Answer:
13 + 18 or 18 + 13
Step-by-step explanation:
13 + 18 = 31 and 18 + 13 =31
S1/S2 = 1/16
Thus R1/R2 = 1/4
So V1/V2 = 1/64
Answer: 1/64
Answer:
x = - 1
Step-by-step explanation:

Answer:
option a x²-25
Step-by-step explanation:
(x-5)²
x²-25
Answer:
The area of the walls is 
Step-by-step explanation:
we know that
The area of the walls is equal to the perimeter of the conference room multiplied by the height of the ceiling
so
=2,160\ ft^{2}](https://tex.z-dn.net/?f=A%3D2%5B40%2B50%5D%2812%29%3D2%2C160%5C%20ft%5E%7B2%7D)