The width of a rectangle is 2 inches less than it’s length, and the area is 35 inches. what are the length and width of the rectangle

Right ∆abc has coordinates a(-7, 3), b( -7, 10), and c(-1, 3). the triangle is reflected over the x - axis and then reflected again over the y - axis to create ∆a'b'c'. which are the coordinates of vertex a'?