Answer:
C
Step-by-step explanation:
4x+2(2)=16
4x+4=16
-4 - 4
4x=12
————
4
x=3
The middle row is long on one side and short in the other side which is the shape of a rectangle.
The net is a rectangular prism
Answer:
6y + 30
Step-by-step explanation:
<u>Step 1: Distribute</u>
6(y + 5)
6y + 30
Answer: 6y + 30
given h = 600 - 16t ( add 16t to both sides )
16t + h = 600 ( subtract h from both sides )
16t = 600 - h ( divide both sides by 16 )
t = 
when h = 400
t =
=
= 12.5 seconds