Answer:
792m^2
Step-by-step explanation:
Seperate your 2 rectangles
Large one is 18*30
Small one (60-18)*6
18*30 = 540m^2
42*6=252m^2
the rise over run. if a ramp has a slope of 1 the rise over one is most likely 1/1
option b
x = -3 (Not possible)
x = 5
So, x = 5