If h = 32 feet and I = 19 inches then the feet of the ladder should be
from the building wall.

You would need a laid out graph for this but could you provide a picture of just a graph? i can give stepssolve for y.subtract 4xdivide by -1 (opposites)graph slope intercept formcheck each point to see if it’s on the graph

20 percentage, you can also do it on a calculator.