Question

The lunch room at Diane’s school has a perimeter of 300 feet. The length of the room is 85 feet. What is the width of the room?

Answer 1

Answer:65

Step-by-step explanation:
P=L+W+L+W
300= total
L=85
85 x 2=170
300-170=130
130/2=65

Answer 2

65

Step-by-step explanation:

2w+ 2l = 300

2w + 170=300

2w= 130

w=65