Answer:
The length is 40m
Step-by-step explanation:
Length = x
P = 2x + 2W
118 = 2x + 2(19)
118 = 2x + 38
118 - 38 = 2x
80 = 2x
80/2 = x
40 = x Length
y = amount of $ paid for the job
y + $48 = $200 total job for 3 -hours
y ÷ 3 amount paid per hour
