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:
3
Step-by-step explanation:
sqrt9 = 3
The quotient of a number and three can be written as n/3
So taking this as if there are 13 dozens of cookies. First we do 13 times 12 which would be 156 cookies in total. Then 156 cookies times 2.08 is 324.48
3h
The set cost is 25, because c=25 when h=0. So, this leaves 3h as the hourly rate.