If ok = 2x, qr = 12, and rt = x + 3, what is the length of chord km? 8 9 10 12

Itook a better photo of the question so y’all can see it i hope it’s a fine photo

Find the value of x that will make l ll m

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2