In ΔFGH, ∠G \cong≅∠F, HF = 12 and FG = 11. Find the length of GH.

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?