A
angle vtu is congruent to rts and the rest is given
Since the area of the walkway is not given, it's substitution in the answer is x. You do have the measurements of the pool though. Area=length times width. 36 times 18 is 648. The area of the concrete is x-648 ft, because the pool is not apart of the concrete. The area of the walkway can be expressed by X-648 ft.
You need to add 1 and 5 and get 6
do 150 divided by 6
you get 25