Answer:
the formula for finding the perimeter of a rectangle is P=2L+2W
an example of how to find the perimeter is
Explanation:
For a rectangle, its perimeter is the sum of all for sides.
The rectangle has a perimeter of 54. Find the lengths of the unknown side. That is, find S.
54=20+20+S+S
Simplify
54=40+2S
Solve for S
14=2S
S=7
Step-by-step explanation:
Your answer is y ≥ −10 + 5x/2
$1.2 is the sales tax I think. I did 40 x .03
30 divided by 3 = 10
3 divided by 3 = 1
10:1