What is the approximate area of the shaded region? 178.5 square meters 42.14 square meters 13.76 square meters 21.5 square centimeters hurry i will mark brainliest

49xy +34y - 72z. determine the degree of the polynomial

Figure abcde is a regular pentagon. segment ae is located at a (2, 1) and e (4, 1). what is the perimeter of abcde? 4 units 6 units 8 units 10 units

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.