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3 years ago

Evaluate each expression by (1) using the Distributive Property and (2) evaluating inside the parentheses first.

Mathematics

1 answer:

galina1969 [7]3 years ago

5 0

Answer:

can u explain more

Step-by-step explanation:

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Find the height of a cone shaped room with a diameter of 144 ft and a volume of 81430.1 cubic ft.

julia-pushkina [17]

Answer:

The height is 15 feet

Step-by-step explanation:

If you use the formula for cone height and substitute in your values:

h=3 x (V/πr^2)

h=3 x (81430.1/72^2π)

h=15

7 0

4 years ago

Find the midpoint of points A(10,-7) and B(6, 1) graphically.

sashaice [31]

Answer:

(8,-3)

Step-by-step explanation:

<u>Midpoint Formula: </u> $(\frac{x^{1}+x^{2} }{2}, \frac{y^{1} +y^{2} }{{2} } )$

Plug in your numbers from the coordinates:

(10+6/2, -7+1/2)

(16/2, -6/2)

(8,-3)

4 0

2 years ago

Solve equation <br> (X+y+2)(y+1)

horrorfan [7]

Answer:

Step-by-step explanation:

(X+y+2)(y+1)

simplify

xy + x + y² + y + 2y 2

4 0

3 years ago

A unit rate is a rate in which A one of the quantities is 1. B the quantities add up to 1. C both of the quantities are 1. D nei

poizon [28]

Answer: A. because it is the only one that makes sense, the unit rate is where the second quantity is one unit: etc. 1 minute=60 seconds1 hour=60 minutes (or) 3600 seconds1 day=24 hours (or) 1440 minutes.

7 0

3 years ago

I need help with this question

dybincka [34]

Answer:

you can solve like this i think it is correct but i am not sure

5 0

3 years ago