1. Find the area of the parallelogram. Explain or show your reasoning. 2. Was there a length measurement you did not use to find the area? if so, explain why it was not used.​

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.

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?