a rectangluar picture has width that is 2 times wider than its length.the area of the frsm id 50 square inches.what are the dimensions of the frame

Question

 explain how to find out the answer

Answer 1

 If

L= Length of frame 

 

W = width of frame

W = 2 L

Area = L * W  = L * 2L = 2 L ² = 50 sq inch

L ² = 25

 

 

L = 5 inch

W = 10 inch