Question

1. The length of a

rectangle is three inches more than its width. It's area is 130 in^2. Find the width and length of the triangle.​

Answer 1

Length= 13in

Width= 10 in

Explanation:

Let x=length

Let y=width

x=3+y

xy=130in^2

(3+y)y=130in^2

3y+y^2=130in^2

y^2+3y-130=0

y=10

x=3+10

x=13