Answer:
see explanation
Step-by-step explanation:
A cube has 6 congruent square faces
The area of 1 face =
×
= 
Multiply by 6 to obtain surface area of cube
surface area = 6 ×
=
=
units²
Answer:
n = 2m
Step-by-step explanation:
total number of movies = 2 movies every month times the number of months
(13•4) + (3•8) +3 = 79
The total cost is $79
Answer:
y=63x+65
Step-by-step explanation: