When a ferris wheel casts a 20-meter shadow ,a man 1.8 meters tall casts a 2.4-meter shadow. how tall is the ferris wheel

What is the slope of the equation y =

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?