I need to find the missing side lengths. There’s two that I need to find

Find two numbers if their sum is 91 and the ratio is 6: 7?

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)

In terms of x, find an expression that represents the area of the shaded region. the outer square has side lengths of (x+5) and the inner square has side lengths of (x-2), as shown. area: a1 x + a2 square units submit