If the area is 87.5 ft what’s the length

Click on the y intercept. -x +4 i know you cant click on it so could you just say the coordinates like (example - (1,0) you so much.

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

A. what is the area of the base? use complete sentences to explain your reasoning. b. what is the volume of the prism? use complete sentences to explain your reasoning.