Question

A rectangle with a length of 15 ft and a width of 6 ft has an area of 90 sq ft and a perimeter of 42 ft.

Which rectangle has dimensions that give the same area as this rectangle, but different perimeters?

A.
2 ft by 45 ft

B.
4 ft by 17 ft

C.
5 ft by 16 ft

D.
40 ft by 50 ft

need help with this one

Answer 1

Try multiplying the various perimeter values, such as 4 feet by 17 feet (4*17). You'll find that only one answer equals 90 (That's the one you're looking for)

Answer 2

i think its c

Answer 3

thx

Answer 4

So, what do you think it is?

Answer 5

i got it thx ttyl