How many square feet of outdoor carpet will we need for this hole 6 ft 11 ft 2 ft 3 ft 7 ft
​

step-by-step explanation:

let pq = qr = rs = x, and xz = y and zu = z.

if the horizontal lines are parallel, then corresponding segments are in proportion:

substitute:

therefore 3 = y = z.

xu = y + z → xu = 3 + 3 = 6