What is the complement of 45?

Answers

Answer 1

Answer:

45°

Step-by-step explanation:

If sum of two angles is 90° , then they are called complementary angles.

Complement of 45 = 90 - 45 = 45


Related Questions

Write 2/3 and 3/4 as equivalent fractions using a common denominator.

Answers

Answer:

8/12 and 9/12

Step-by-step explanation:

answer
8/12 and 9/12
step by step

Evaluate when x = -3 and y= -1:

Answers

Answer:

-3 + -1

Step-by-step explanation:

Below is a table of revenue and cost, in thousands of dollars, of a business. Use the best fit line to estimate the number of months until the business is no longer profitable.

Answers

Answer: It's 18

Step-by-step explanation: i took it and got it right

Malachy was thinking of a number. Malachy halves the number and gets an answer of 67.3.
Form an equation with x from the information.​

Answers

Step-by-step explanation:

Let the number be x.

ATQ,

Malachy halves the number and gets an answer of 67.3.

[tex]\dfrac{x}{2}=67.3[/tex]

This the equation for the given statement.

It can also be written as :

[tex]x=2\times 67.3\\\\x=134.6[/tex]

Hence, this is the required solution.

Please help me
50 points

Answers

Answer:

f(x)=3(-1)+10 Answer: 7

f(x)=3(0)+10 Answer: 10

f(x)=3(1)+10 Answer: 13

f(x)=3(4)+10 Answer 22

Solve for x
5(x + 1) = 6x+2

Answers

Answer:

X = 3

Step-by-step explanation:


Step 1:

Expand brackets

5x + 5 = 6x + 2

Step 2:

Get 5x on other side by subtracting

5 = 1x + 2

Step 3 :

Get 2 on other side by subtracting

3 = 1x

X = 3 or - 3

10. Write the equation of a line in slope-intercept form that passes
through the points (-2, 3) and (0,8).
y = mx + b
Equation:

Answers

Answer:

Step-by-step explanation:

5/2

The equation in slope intercept form is
y=5/2x + 8

Hope this helps! :)

i need help anyone know

Answers

Answer:

yes ur correct its nonlinear lol

Step-by-step explanation:

If Bob can run 3 miles in 27 minutes, how many miles
can Bob run in n minutes?

Answers

Answer:

e

Step-by-step explanation:

The diameter of a circle is 9 cm. Find its area to the nearest tenth.

Answers

63.6 cm

Cut diameter in half to find radius

9/2 = 4.5

radius = 4.5

This is the formula for area of a circle:

pi * radius^2

pi * 4.5^2

20.25pi

Now find pi:

20.25 * pi = 63.6

Answer:

63.6 cm is the area

Answer:

63.6

Step-by-step explanation:

1. A = πr²

2. Find the radius (r). Since the radius of a circle is the diameter/2, the radius is 9/2, which is 4.5

3. Now that we know the radius, we plug it into our formula: A = π(4.5)²

4. Simplify: A = 3.14(20.25)

5. A = 63.62

6. Rounding to the nearest tenth makes your answer 63.6

im not good at scatter plots.​

Answers

Answer: point B

Step-by-step explanation: it does not follow along with most of the other dots

Who knows both of them ??? pleaseee

Answers

Step-by-step explanation:

question 13: false

question 14: 1

AHHHHH I NEED HELP ASAP lma o anyways what’s 78 x 63???

Answers

Answer:

The answer is 4914

Step-by-step explanation:

Answer:4914

Step-by-step explanation:

The zeros for f(x) = x4 – 3x3 – 4x2 + 12x
are
A. (0,2,3)
B. (0, +2,3)
C. (0,2-3)
D. (0, 2, +3)

Answers

Answer: A

Step-by-step explanation: I got 0,-2,2,3

Can you help me out with this math problem? Please Simplify: (4 – 5) – (13 – 18 + 2). Show your work on how you got it.
(a) -1,

(b) –2,

(c) 1,

(d) 2.

Answers

Answer:

2

Step-by-step explanation:

(4-5)-(13-18+2)

=-1-(13-18+2)

=-1-(-5+2)

=-1(-3)

=2

What is the simplified value of the exponential expression 27 1/3

Answers

Answer:

3

Step-by-step explanation:

Find the mean of this set of numbers 42,78,81,23,12

Answers

Answer:

47.2

Step-by-step explanation:

add all the numbers(42,78,81,23,12) then divide by the total amount of numbers(5) which will result in it being 47.2.

Answer:

47.2

Step-by-step explanation:

Total Numbers in Set:  5

Mean (Average):  47.2

Median (Middle):  42

Mode (Most Common):  No Mode of this set

Range (Biggest - Smallest):  69

Ascending Order:  12,23,42,78,81

Decending Order:  81,78,42,23,12

Even Numbers:  12,42,78

Odd Numbers:  23,81

Hari's weekly allowance varies depending on the number of chores he does. He received $20 in allowance the week he did 10 chores, and $16 in allowance the week he did 2 chores. Write an equation for his allowance in slope-intercept form.

Answers

Answer:

y=1/2x+12

Step-by-step explanation:

Answer:

y = 2x + (-30)

Step-by-step explanation:

Find the slope, then find the y-intercept.

But that is for if the points are, (20,10) and (16,2)

If you were finding the equation for the points, (10,20) and (2,16) the equation would be y = 0.5x + 15

1) Calculate the quotient 2166 / 38

Answers

Answer:

57

Step-by-step explanation:

2166/38=57

Answer: 57

Step-by-step explanation:2188 divided by 38 =57

The formula for the gravitational potential energy of an object is U = mgh, where U represents the potential energy, m represents the mass of the object, g represents the acceleration due to gravity, and h represents the object’s height above the ground. Solve this formula for h.

Answers

U=mgh

U/m=gh

U/mg=h

therefore:

h=U/mg

The solution for h is h = U / (mg),

where U represents the potential energy, m represents the mass of the object, and g represents the acceleration due to gravity.

Here, we have,

To solve the formula U = mgh for h (the height above the ground),

we need to isolate h on one side of the equation.

Here are the steps:

Start by dividing both sides of the equation by mg:

U / (mg) = (mgh) / (mg)

This simplifies to:

U / (mg) = h

Now we have isolated h on one side of the equation.

Therefore, the formula for h is:

h = U / (mg)

So, the solution for h is h = U / (mg),

where U represents the potential energy, m represents the mass of the object, and g represents the acceleration due to gravity.

To learn more on equation click:

https://brainly.com/question/14468218

#SPJ6

Which of the following is the product (5y − 3)2?

Answers

Answer:

= 10y − 6 is your answer

Step-by-step explanation:

option B is correct, 25y²-30y+9 is the product of (5y − 3)².

What is Expression?

The combination of numbers, variables, and operators is known as Expression.

The given expression is (5y − 3)²

The process of determining the product of two or more numbers is Multiplication.

The expression is five times of y minus three to the power of two.

From algebraic identity we have (a-b)²=a²+b²-2ab

Now (5y − 3)²

(5y)²+3²-2(5y)(3)

25y²+9-30y

Twenty five y to the power of two plus nine minus thirty times of y.

25y²-30y+9 is the expression after product of  (5y − 3)².

Hence, option B is correct, 25y²-30y+9 is the product of (5y − 3)².

To learn more on Expressions click:

https://brainly.com/question/14083225

#SPJ2

Which of the following is the product (5y − 3)2?

A. 10y − 6

B. 25y2 − 30y + 9

C. 25y2 − 9

D. 25y2 + 30y − 9

please help due asap jdbhdbdbd

Answers

Answer:

b

Step-by-step explanation:

Answer: b

Step-by-step explanation:

180°-116°=64°

please help me on this will give you brainliest

Answers

Answer:

I believe the answer is 6.6600 pls let me know if im wrong

Step-by-step explanation:

Answer:

Six and Sixty-six ten thousandths in deciamal form- 6.0066

:)

Question Help
Temperature Suppose there is a 1.3°F drop in temperature for every thousand feet that an
airplane climbs into the sky. If the temperature on the ground is 46.3°F, what will be the
temperature when the plane reaches an altitude of 11,000 ft?
The temperature will be
°F (naan

Answers

Answer:

662090 thank me later god bless

Find the y-intercept of the line shown below.

PLS SOMEONE ANSWER THIS!!

Answers

Answer:

The intercept is 2 or (0,2) because that is where it intercepts on the Y axis

Answer:

(0,2)

Step-by-step explanation:

The y-intercept is just where the line passes through the y-axis or when x= 0.

I need help with this ​

Answers

Answer:

Step-by-step explanation:

9/I0 x 2/2 =9/I0

Or 0.9 in decimals

Answer:

The answer is IN the question... (9/10)

Step-by-step explanation:

Ok well you multiply the numberator and denominator by 2 which makes 18/20 but OH THAT CAN BE SIMPLIFIED SO DIE FRACTION! so then you divide both sides by 2 and you get the original 9/10

plz brainliest :)

can solve real world problems involving embedded triangles:


The value of x is
please I need this answer quick.

Answers

Answer:

It is 15 x=15

Step-by-step explanation:

1. 7 x ____ = 70

2. 86 x 10 = ____

3. 830 = ____ tens

4. ____ tens = 960

5. 10 x 61 = ____

6. 830 x 10 = ____

7. 1080 = ____ tens

8. ____ x 10 = 610

9. 135 x 10 = ____

10. 100 x 10 = ____

11. ____ x 10 = 790

12. ____ tens = 3700

13. 340 = ____ tens

14. 358 x 10 ____

Answers

Answer:

1. 7×10=70

2. 86×10=860

3. 830=3 tens

5. 6 tens=960

6. 10×61=610

7. 830×10=8300

8. 1080= 8 tens

9. 61×10=610

10. 100×10=1000

11. 79×10=790

12. 0 tens= 3700

13. 340= 4 tens

14. 358×10=3580

Answer:

9

Step-by-step explanation:

4.1% of 30
I’m in 7th grade so please don’t answer it to complicated lol

Answers

its

= 4.1/100 × 30

= 41/1000 × 30

= 123/100

= 1.23%

Answer:

1.23

Step-by-step explanation:

Hey there !!!!!

4.1% of 30

if we solve it :

Y is 4.1% of 30

Equation: Y = P% * X

Solving our equation for Y

Y = P% * X

Y = 4.1% * 30

Converting percent to decimal:

p = 4.1%/100 = 0.041

Y = 0.041 * 30

Y = 1.23

therefore:

4.1% of 30 = 1.23

Have a wonderful day

Factor the expression using the greatest common factor

2x + 10 =

Answers

Answer:

2(x+5)

Step-by-step explanation:

2x+10

1.Factor our the 2 from the equation

2.Your answer after will be 2(x+5)

Answer:

Step-by-step explanation:

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