A rectangular picture frame has a perimeter of 3f.The width of the frame is 0.62 times its height.Find the height of the frame.

Answer 1

Perimeter p = 2w + 2L
L = length (you called height)
0.62L = width
p = 3'

p = 2w + 2L
3 = 2L + 2(0.62L)
3 = 2L + 1.24L

Solve for L (height)