Answered

a rectangular floor has 54 feet. if the length is 3 more than the width, what are the dimensions of the floor?

Sagot :

Jers15viz
l-w+3
w-w
P-54 ft

P=2l+2w
54=2(w+3)+2(w)
54=2w+6+2w
54=4w+6
48=4w
w=12

The length is 15, the width is 12

Hope this helps =)