To find the maximum amount of water it takes to fill a rectangular fish tank, you need to know the

A. volume of the fish tank.

B. surface area of the fish tank.

C. area of the bottom of the fish tank.

D. perimeter of the bottom of the fish tank.

answer is a

Step-by-step explanation:

the volume is everything on the inside of the tank

surface area would only be the amount of water it take of cover one side

area would just be the size of the glass on bottom

the perimeter would just be the length of all four edges of each side of the fish tank

x= 3^y

step-by-step explanation:

180°

step-by-step explanation:

sum of equilateral triangle=180°

< n=60°

< m=120°°[angle supplementary of equilateral angle]

< m+< r+< x=360°(sum of exterior angle of triangle)