B. if the spotlight has a diameter of 36 inches at
its opening, find the depth of the spotlight if
the bulb is 6 inches from the vertex.

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y

Triangles abc and dfg are given. find the lengths of all other sides of these triangles if: b ∠a≅∠d, ab·dg=ac·df, ac=7 cm, bc=15 cm, fg=20 cm, and df-ab=3 cm.