It doesn't change the answer in example 2, because the iron would still be traveling 18ft per hour
Perimeter is the sum of all the 4 sides:
Perimeter = L + L + W + W
Given Width = 10 and Perimeter = 68
L + L + 10 + 10 = 68
2L + 20 = 68
2L = 68 - 20
2L = 48
L = 48 ÷ 2 = 24
Length = 24 inches
Answer:
B:0
Step-by-step explanation: