Pleas help me3 this is for khan academy!!


Delilah does 184 jumping jacks in 4 minutes. She does her jumping jacks at a constant rate.
How many jumping jacks can Delilah do per minute?

Answers

Answer 1
Answer: deliah does 46 jumping jacks per min.
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Related Questions

write down the inequality shown on the number line.

Answers

Answer:

The inequality on the number line shown is {x:x<2}

The inequality shown on the number line is represented by the relation x<2.

As,  the inequality on a number line, the notation includes the open circle at 2.

This means that the value of 2 itself is not included in the set of solutions.

In the notation "x < 2," the symbol "<" indicates "less than," and the number 2 is the upper bound of the inequality.

Since the inequality is strict, use an open circle to show that the point 2 is not part of the solution set.

Therefore, the inequality is "x < 2".

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Which expression is equivalent to −3/4÷(−8/12)? A) −3/4×8/12 B) 3/4×(−8/12) C)−3/4×12/8 D) 34×12/8

Answers

D. Because when you divide fractions you need to keep change flip and multiply it by the reciprocal so that is what d shows you
D I GOT IR RIGHT ON MY TEST !!!

This is urgent please help I give brainliest if right

Answers

Answer:

5

Step-by-step explanation:

Answer:

5

Step-by-step explanation:

every time x changes y goes up by 5

Please answer...
Q. Find the value of in each diagram. Show all your working and give reasons for any statements.

Answers

B- make it full circle. 360 degrees. Then one is a 90 degree so only solve for 250 degrees. Both angle have x so divide 250 by 2. One side is minus 30 so 125-30=95. Angle with just X is 125 angle X-30=95

Find the equation of a line containing the given points. Write the equation in slope-intercept form.

Answers

x=2 because both coordinates have x as 2

52,398 rounded to the nearest thousands

Answers

The answer is 52,000

Answer:

52000

Step-by-step explanation:

HELP ME ASAP!!!!!!!!!

Answers

Answer:

Step-by-step explanation:No

Answer:

2*30       10*6       1*60   20*3

Step-by-step explanation:

Find 2 numbers that multiplied have a result of 60

Gerard is calculating the area of a composite figure. The figure is made up of a square with side lengths of 6 centimeters (cm) and a triangle with a base of 6 cm and a height of 3.5 cm.
Gerard multiplies 6 by 3.5 to get that the area of the figure is 21 cm2, which is not the correct area.

Which statement correctly describes how Gerard could have found the correct answer?

-He should have found the area of the square, 36 cm2, and added it to the area of the triangle, 27 cm2, to get 63 sq. cm.
-He should have added 6 to 3.5 to get 9.5 sq. cm.
-He should have multiplied 21 by 12 to get 10.5 sq. cm.
-He should have found the area of the square, 36 cm2, and added it to the area of the triangle, 10.5 cm2, to get 46.5 sq. cm.

HELP PLEASE

Answers

The last one where he finds the area of the square [36] and then the triangle [10.5] and then add them together

The correct statement is Gerard should have found the area of the square, 36 cm², and added it to the area of the triangle, 10.5 cm², to get 46.5 sq. cm.

What is Area?

Area of a geometrical shape or figure in two dimension is the space which lies within the boundary of the shape.

The given composite figure composed of a triangle and a square.

So, we should find the area of both the triangle and the square and add it to get the area of the composite figure.

Let A₁ and A₂ be the area of the square and area of the triangle respectively.

Area of a square with side lengths 'a' = a²

Here, length of the side of the square = 6 cm

A₁ = 6² = 36 cm²

Area of a triangle with base 'b' and height 'h' = [tex]\frac{1}{2}[/tex] × b × h

Here, b = 6 cm and h = 3.5 cm

A₂ =  [tex]\frac{1}{2}[/tex] × 6 × 3.5 = 10.5 cm²

Area of the composite figure = A₁ + A₂

                                                =  36 cm² + 10.5 cm²

                                                = 46.5 cm²

Hence Gerard could have found the correct answer by finding the area of the square as 36 cm², and adding it to the area of the triangle, 10.5 cm², to get the area of the figure as 46.5 cm².

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need help please I'm in class rn​

Answers

Answer:

its 100mm i believe

Step-by-step explanation:

At a lightbulb factory, the production average for the first shift is 956 bulbs, 1695 bulbs for the second shift, and 735 bulbs for the third shift. What is a reasonable number of boxes for the company to have for one day's production if each box holds 24 lightbulbs?
A 120
B 140

C 160

D 200

Answers

Answer:

the answer is c i did it and i got it correct

Elijah has 4 new dogs and wants to build a square fence in his backyard for them. He wants the sides to each measure (x + 6) feet. Which expression below would he use to find the perimeter of the fence?

Answers

4(x+6)
Perimeter = the sum of all the sides.
Square has equal length for all its only 4 sides
Therefore if one side is x+6
Then it is 4 times x+6

Mai works mowing lawns and babysitting. She earns $7.60 an hour for mowing and $7.10 an hour for babysitting. How much will she earn for 1 hour of mowing and 4 hours of babysitting?

Answers

Answer:

1 hour mowing=7.60

4 hours of babysitting= 28.40

7.60+28.40= $36 in total

Step-by-step explanation:

1 hour of mowing and 4 hours of babysitting: 7.60 + (7.10)x4 = 36$

Ok, I’m done. Thank to me :>

A bag with 10 marbles has 2 yellow marbles, 4 red marbles, and 4 blue marbles. A marble is chosen from the bag at random. What is the probability that it is not yellow?

Write your answer as a fraction in simplest form.

Answers

Answer:

1/5!

Step-by-step explanation:

Answer:

4/5

Step-by-step explanation:

4 + 4 = 8

8/10 = 4/5

Hope this helps!

(Can you give me brainliest?)

pls help... 30 pts.. i'm so tired rn-
On the following scale drawing, the scale is 2 centimeters = 1 meter
Make a new scale drawing of this rectangular figure using the scale 3 centimeters = 1 meter. Make sure to label the new dimensions.
What are the actual dimensions of the figure?

Answers

343 because you take the divider and multiply it by the 7.8

Can someone please help me? I’m not sure of the answers.

Answers

Answer:

I think it is y scale: 1250

x scale: 10

slope: 125

please correct me if I have made a mistake in the comments

I need to turn it in by 5pm Please Help!!!!!

At the movies, you order 3 boxes of popcorn and a bottle of water. The cost of the bottle of water is $1.75. Your total cost is $9.25. Write an EQUATION to find the cost of one box of popcorn.

Answers

3 boxes of popcorn and a bottle of water are $9.25
A bottle of water is $1.75

$9.25 - $1.75 = $7.5 (the price of 3 boxes of popcorn)
We divide $7.5 by 3 to know the price of one box of popcorn
$7.5 : 3 = $2.5
One box of popcorn costs $2.5

Answer:

Step-by-step explanation:

$9.25-$1.75=7.5

now you divide 7.5 by the number of popcorn have brought

$7.5 divided by 3= $2.5

someone help me please.

Answers

Answer:

D. Henry's balloon was further from town at the beginning, but Tash's balloon traveled more quickly.

Step-by-step explanation:

With the lack of information provided, I was able to create a base and general observation and create an equation based off everything I know and believe. (may not be accurate due to lack of information and background on assignment and curriculum)

TASHA: y = 7x + 15

(current distance) = (7 miles per hour) + (starting distance)

(29) = (14) + (15)

HENDRY: y = 6x + 25

(current distance = (6 miles per hour ) + (starting distance)

(37) = (12) + (25)

Answer D is correct! I hope you do well!!

Find an equation of a line perpendicular to the given line and contains the given point. Write the equation in slope-intercept form.

y = ?

Answers

Answer:

y = -1/5 x -2

Step-by-step explanation:

Given line y = 5x - 1

as in slope intercept form m = 5

point (5, -3)

for two lines to be perpendicular product of slopes must be -1\

so for new line  slope is

m1 * m2 = -1

5 * m2 = -1

m2 = -1/5

line equation is y - (-3) = -1/5 (x - 5)

y + 3 = -1/5 x + 1

y = -1/5 x + 1 - 3

y = -1/5 x -2

Answer:

Step-by-step explanation:

Slope of the ⊥ line is ( - [tex]\frac{1}{5}[/tex] )

y - ( - 3 ) = - [tex]\frac{1}{5}[/tex] ( x - 5 )

y + 3 = - [tex]\frac{1}{5}[/tex] x + 1

y = - [tex]\frac{1}{5}[/tex] x - 2

If Jessica takes 2/5 hour to repaint 5/8 of her wall, how long will it take to paint her whole wall?

Answers

Answer:

38.4 or 38 2/5 minutes

Step-by-step explanation:

2/5×60 = 24

24÷5 = 4.8

4.8×8 = 38.4 minutes

I think the answer is 38 and 2/5

Angle B and angle C are supplementary. If the measure of angle B is 14 times the measure of angle C, what is the difference between the angles' measures?

Enter your answer as the correct number of degrees, like this: 42
HELP PLEASEEEEEE

Answers

Answer:

156°

Step 1: Create an Equation Using the idea (Angle B + Angle C = 180°)

=> 14x + x = 180°

Step 2: Solve.

=> 14x + x = 180°

=> 15x = 180°

=> x = 12°

Step 3: Multiply 12 by 14.

=> 12 x 14 = 168°

Step 4: Subtract 168 by 12.

=> 168 - 12

=> 156°

Final Answer:

After working on this problem, we can conclude that the difference between Angle B and Angle C is 156°

Hoped this helped.

What is the answer its forcing me to write more so how is your day if its not good i hope it gets better

Answers

Answer:

good

Step-by-step explanation:

A and E
For A all you have to do is collect like terms
And for E you need to factorise the answer you got in A

(BRAINLIEST IF CORRECT AND SHOWS WORK) To make his famous chocolate cake, a baker uses chocolate that is 75% cocoa. Because his supplier delivered 100 lb of chocolate with 70% cocoa, The baker needs to melt and mix the delivery with chocolate that has 90% cocoa. How much of the 90% chocolate should he use?

Answers

33 and 1/3 should be the correct answer
he should use 33 and 1/3.

Jenny is comparing the cost of two packages of socks. 1 package has eight pairs of socks for $12. Another package has 3 pairs of socks for $6. Are the rates equivalent?

Answers

Nope
8 to 12
3 to 6-
6 to 12

Answer:

No, they are not equal rates.

Step-by-step explanation:

Package 1:

8 pairs : $12

8 ÷ 12 ≈ $0.67

Package 2:

3 pairs : $6

3 ÷ 6 = $0.6

Comparing...

$0.6 ≠ $0.67

Other Questions
Select the correct answer.Which one of the following people has the most direct and most cost-effective opportunity to avoid developing disease or injury?A. Cathy is addicted to cigarettes.B. Juan is depressed because of a recent death in the family.C. Meryl has diabetes just as her mother did.D. Paul lives and works in a city with poor air quality. The governor of state A earns $51,615 more than the governor of state B. If the total of their salaries is $291,335, find the salaries of each. pls help fast brainlest to enyone who helps Because is to since ...as... and is to How was Antigone empathetic? the shown bellow question answer tim gtri nguyen cua x de bthuc B=x+2/can(x) - 1 Which numbers are solutions to the equation 30=x2? Which could NOT be in a nonfictional story?A) dancing cupsB) laughing childrenC) a huge crowd of peopleD) a tornado A researcher wants to estimate the likelihood that the baseball player will hit 2 home runs in a single game, given that the player hits a home run once in every 13 times at bat. Which type of study is most suitable for data collection in this situation?A. experimentalB. censusC. surveyD. simulation Which of the following would be the best way to begin the body of a letter ofinquiry?A. This is your lucky day - you get to look at my award-winningrsum! I'd love to work in your company, and I would appreciatemore information.B. It would be great if you could send me more information regardingjob openings in your company. I am available to start anytime andwould really love to work with you.C. Yo, homie, I need the 411 about that job opening you got.D. I have researched your company's product and work philosophy,and I am interested in possible employment opportunities. I amincluding my rsum for review and would appreciate anyinformation you are able to provide. pls help ill give brainliest The OdysseyBook XII: What do the opening lines reveal about the subject of the poem?Sing to me of the man, Muse, the man of twists and turnsdriven time and again off course, once he had plunderedthe hallowed heights of Troy.Many cities of men he saw and learned their minds,many pains he suffered, heartsick on the open sea,fighting to save his life and bring his comrades home. 18(3+14) x 6(21+4) With and without distributive property can anyone tell me "what are the exceptions of law of reciprocal proportions??" Why did slave traders dehumanize their captives? Pina Colada Co. had the following transactions during the current period. Mar. 2 Issued 5,000 shares of $5 par value common stock to attorneys in payment of a bill for $29,400 for services performed in helping the company to incorporate. June 12 Issued 58,300 shares of $5 par value common stock for cash of $362,400. July 11 Issued 1,025 shares of $100 par value preferred stock for cash at $130 per share. Nov. 28 Purchased 2,520 shares of treasury stock for $78,000.Requried:Journalize the transactions. On job training techniques example Write a three- to four-paragraph essay in which you evaluate the growth of executive power. Consider the following in your essay:How do the purpose and structure of the executive and legislative branches of governments affect the power of the executive branch?How has the power of the executive branch shifted over time?Why do you think those shifts in power have occurred?What impact do you think historical events have had on the power of the president?What are some ways Congress has reacted to the expansion of presidential power? Jack and Shelly have saved up a total of $29.00. Jack has saved 4 dollars more than 2/3 as much as Shelly. How much has Shelly saved?