Answer:
d.
Step-by-step explanation:
If we dilate the smaller triangle by a factor 2 about Q we get the larger triangle.
how can we make a denominator as a unit rate like 1
Answer:
Step-by-step explanation:
When you have a rate, eg. The price is for every number of items, and the quantity in the denominator is not 1, you can calculate the price or the unit rate per unit by completing the division: the numerator divided by the denominator.
x+4/5x=180 plz show work
Answer:
The answer is 100.
Step-by-step explanation:
I started with solving 4 divided by 5. It was 0.8. I then started going thru 1 to 10 to 20 to 50 to 100. I was comparing big numbers. I then realized 100+0.8 times 100 = 180!
Answer: [tex]x=100[/tex]
If the equation is [tex]x+\frac45 x = 180[/tex] we add on the LHS: [tex]x(1+\frac45) = 180 \rightarrow x(\frac55+\frac45)= 180\\\frac95 x = 180[/tex]
At this point we divide both sides by 9 and multiply by 5:
[tex]x=\frac 59 (180) = \frac59 (2\times 9 \times 10) = 100[/tex]
x+2/x-1 / x-3/x-1 when x ≠ 1
Answer:
[tex] \frac{ \frac{x + 2}{x - 1} }{ \frac{x - 3}{x - 1} } \\ = \frac{x + 2}{x - 1} \times \frac{x - 1}{x - 3} \\ = \frac{x + 2}{x - 3} \: when \: x \ne3[/tex]
guys pls help me!!!!!!!!
What to help
x=(-x+5)
Very easy
Cyndi got a manicure over the weekend. How much money will she need if the original cost is $35 plus a 9.25% tax and 15% tip? Round to the nearest tenth if necessary.
1. A roller coaster holds 30 people. There are 252 people waiting for a ride. How
many times will the roller coaster need to run so that all 252 people get a ride
Answer:
They would need to wait almost 9 times to ride.
Step-by-step explanation:
252 divided by 30 equals 8.4.
YES I AM GIVING A BRAINLST
Answer:
it's the third one!
Step-by-step explanation:
ur welcome :)
Convert from the given standard form of a linear equation to the slope intercept form of a linear equation
1. x+ 5y = 5
2. 3x + 2 y = 4
3. 2x+ y = 4
4. 4x - 2y = 6
5. 8.x- 4y = 16
6. 3x+ 4y = 4
7. 9x - 4y = -16
8. 2x-5y = 10
9. 3x +5y = 10
10. 7x - y =4
(•‿•)
Step-by-step explanation:
remember, we need to get to an expression of the form
y = ax + b
1.
x + 5y = 5
5y = -x + 5
y = (-1/5)x + 1
2.
3x + 2y = 4
2y = -3x + 4
y = (-3/2)x + 2
3.
2x + y = 4
y = -2x + 4
4.
4x - 2y = 6
2y = 4x - 6
y = 2x - 3
5.
8x - 4y = 16
4y = 8x - 16
y = 2x - 4
6.
3x + 4y = 4
4y = -3x + 4
y = (-3/4)x + 1
7.
9x - 4y = -16
4y = 9x + 16
y = (9/4)x + 4
8.
2x - 5y = 10
5y = 2x - 10
y = (2/5)x - 2
9.
3x + 5y = 10
5y = -3x + 10
y = (-3/5)x + 2
10.
7x - y = 4
y = 7x - 4
Could someone please help me out with this? Determine if the two figures are congruent and explain your answer. (10 points) (It would help if you explained the rotation and maybe include a postulate equation)
Answer:
the two figures are congruent and the same, just mirrored and rotated. If you count the units between points on both, they are the same
Step-by-step explanation:
pleaseeeeee help!!!! thank you!
Answer:
-3/2
Step-by-step explanation:
In the image
SOMEONE PLS HELPP ILL GIVE BRAINLIEST
Answer:
width = 15 inches
length = 30 inches
Step-by-step explanation:
Let width = w
Length =2w
Perimeter = 90 inches
2*(length + width) = 90
2*(2w +w ) = 90
2* 3w = 90
6w = 90
w = 90/6
w = 15 units
length = 2*15 = 30 units
-4.53+(-5.34) compute
Answer:
-9.87
Step-by-step explanation:
-4.53 -5.43
= -9.87
Hello!
-4.53+(-5.34)
-4.53-5.34
-9.87
Hope this helps!
~Just a joyous gal
#CarryOnLearning
Good luck on your assignment and have a marvellous day!
Answer given by
[tex]-SilentNature-[/tex]
to celebrate the world green day a school planted saplings at school for two days.on the first day 1536 saplings were planted.another 480 saplings were planted on the second day.estimate the total number planted.
Answer:
about 2000
Step-by-step explanation:
1536 rounded to the nearest hundred is 1500
480 rounded to the nearest hundred is 500
1500+500 is 2000
exact answer is 2016 and when rounded to nearest hundred it is 2000
A square park has an area of 120 m2
a) What are the dimensions of the park? Give your answer to the nearest metre.
b) If fencing costs $18.50/m, how much would it cost to install a fence around the park?
Show your work
Answer:
The dimensions of the Park is120m2
Find the missing coefficient in the equation of the line that passes through the given point Write the completed equation 3x + By = 97, (21, - 4)
Answer:
[tex]-\frac{17}{2}[/tex]
Step-by-step explanation:
Substitute the point (21,-4) in for [tex]x[/tex] and [tex]y[/tex] in the equation making
[tex]3(21)+B(-4)=97[/tex]
Simplify and solve
[tex]63-4B=97[/tex]
[tex]-4B=34[/tex]
[tex]B=-\frac{17}{2}[/tex]
please can i have help on this question
Answer:i don't know sorry
Step-by-step explanation:
Angle 4 and 6 are _____ angles
Answer:
opposite side interior angles
Step-by-step explanation:
b) (2045+2553−3022):522
Answer:
822,672
Step-by-step explanation:
(2045+2553-3022)\times 522
(2045+2553−3022)×522
(2045+2553-3022)522
1 Simplify 2045+2553 to 4598.
(4598-3022)times 522
(4598−3022)×522
2 Simplify 4598-3022 to1576.
1576 times 522
1576×522
3 Simplify.
822672
If f(x) =|x| +9 and g(x)=-6, which describes the range of (f+g)(x)?
[tex](f + g)(x) = f(x) + g(x)[/tex]
[tex](f + g)(x) = |x| + 9 + ( - 6)[/tex]
[tex](f + g)(x) = |x| + 3[/tex]
If u graph this function u will realize that the range is :
[tex]y \geqslant 3[/tex]
Thus for all the values of x we have the y which is more than or equal to 3 which is telling us the First option is the correct one.
There u go.....
Have a great day ❤
Answer: A
Step-by-step explanation:
22 miles in
3
hour
4 4
Find the unit rate
Answer:
Use a fraction calculator because it will help you to explain their answer better
The table shows the heights of three different rock formations that Jeremy is considering. Rewrite the equation for the line of best fit. Then use the equation to predict how long it will take to climb and come back down the three rock formations.
Type the correct answer in each box. Round your answers to the nearest hundredth.
Answer:
Step-by-step explanation:
45–120
75–215
145–400
Step-by-step explanation:
This table shows the heights of three different rock formations that Jeremy is considering.
45-120
75-215
145-400
What is the simple definition of the equation?1: Statement about the equivalence of two formulas. 2: An expression that expresses a chemical reaction using a chemical symbol.
What is an equation? What is the type of equation?There are two types of equations, identities and constraint equations. The ID applies to all values of the variable. Constraint equations apply only to specific values of variables. The equations are described as two equations joined by an equal sign ("=").
To learn more about an equation, at
https://brainly.com/question/2972832
#SPJ2.
Frank can purchase bags of apples in four sizes. Which size is the best buy? *
25 points
2-lb bag for $3.33
3-lb bag for $4.70
4-lb bag for $5.14
5-lb bag for $6.20
Other:
The size of the bag to buy is 5-lb bag for $6.20
What is the unit rate?A unit rate means a rate for one of something. We write this as a ratio with a denominator of one. For example, if you ran 70 yards in 10 seconds, you ran on average 7 yards in 1 second. Both of the ratios, 70 yards in 10 seconds and 7 yards in 1 second, are rates, but the 7 yards in 1 second is a unit rate.
Given that, Frank can purchase bags of apples in four sizes.
To find the best size, checking for the price of bags per pound,
1) 2-lb bag for $3.33
so, for 1 pound = 3.33/2 = $1.665
2) 3-lb bag for $4.70
so, for 1 pound = $1.56
3) 4-lb bag for $5.14
so, for 1 pound = 5.14/4 = $1.285
4) 5-lb bag for $6.20
so, for 1 pound = 6.20/5 = $1.24
In all the four size, the 5 pound bag is cheapest.
Hence, The size of the bag to buy is 5-lb bag for $6.20
For more references on unit rates, click;
https://brainly.com/question/29781084
#SPJ2
Is the sequence 1,6,12,19,27 quadratic?
Answer:
Yes
Step-by-step explanation:
Will give brainliest!
Select all tables that represent a proportional relationship between x and y.
Answer:
A & D
Step-by-step explanation:
A:
[tex]y = \frac{6}{5} x[/tex]
D:
[tex]y = 4x[/tex]
0.32 to 0.37 percent of change increase or decrease
Answer:
d. 14% of increase
Step-by-step explanation:
0.32 to 0.37 = increase
0.37 - 0.32 = 0.05
What percentage is 0.05 of 0.37
X/100 = 0.05/0.37
(0.05 * 100)/0.37
X = 13.51 = 14%
Can you explain how to solve this please?
9514 1404 393
Answer:
-25
Step-by-step explanation:
Consult your memory of multiplication tables to determine the square root of 100.
10×10 = 100
√100 = 10
Then multiply that value by -2.5
-2.5×10 = -25
___
Of course, you can use a calculator or spreadsheet to evaluate this expression, too.
What is the slope of this graph?
1. - 1/3
2. 1/3
3. -3
4. 3
Which expression is a quadratic binomial?
A.) x^2 - 16x
B.) 12x^4 + 3x^2 - 6x - 1
C.) 9x^2
D.) 6x^4 - 12x
Answer:
A
Step-by-step explanation:
A quadratic is 'involving the second and no higher power of an unknown quantity or variable.'
Therefore, we can exclude b and d easily because both have a higher power of 2. 9x^(2) is not a binomial because it only has 1 term (i think its called a term) leaving A, x^2-16x as the only answer left.
1/2 + 1/8 + 3/4 as a fraction
Answer:
[tex]1\frac{3}{8} aka \frac{11}{8}[/tex]
Step-by-step explanation:
to start, think of them as decimals
1/2 = 0.5
1/8 = 0.125
4/4 = 0.75
if you add them, youll get 1.375
as a fraction this is [tex]1\frac{3}{8} aka \frac{11}{8}[/tex]
solve the median of 4,5,3,4,3,1
Answer:
arrange them in order = 1,3,3,4,4,5
then cancel them slowly from both side = 3,3,4,4
until u find a single number or two number.
for two number which is same as this do (3+4)/2 which is 7/2 = 3.5
Step-by-step explanation:
4,5,3,4,3,1 (n = 6)
[tex] \\ \tt median = \frac{n + 1}{2} [/tex]
[tex] \\ \tt \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{6 + 1}{2} [/tex]
[tex] \\ \tt \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{7}{2} [/tex]
[tex] \\ \tt \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 3.5[/tex]