A rug is shaped like a rectangle whose perimeter is 176 ft. The length is 7 times as long as the width. Find the length and the

Question

liq [111]

2 years ago

14

A rug is shaped like a rectangle whose perimeter is 176 ft. The length is 7 times as long as the width. Find the length and the

width.

Mathematics

1 answer:

Step2247 [10] · Answer 1 · 2022-09-12T00:23:30+03:00

Step2247 [10]2 years ago

8 0

P = 2l + 2w; unde P = the perimeter of rug; l = the length; w = the width;
176 = 2l + 2w;
Then, l = 7w ;
_______________
176 = 2*7w + 2w;

176 = 14w + 2w;

176 = 16w;

w = 176÷16;

w = 11ft;

l = 7 * 11;

l = 77ft;