Can someone help please:) 4. What is the area of this figure? Round your answer to the nearest hundreth if needed

5. What is the area of this figure? Round your answer to the nearest hundreth if needed

6. What is the area of this figure? Round your answer to the nearest hundreth if needed

What is the rule for reflection across the y axis

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

Anne plans to increase the prices of all the items in her store by 5%. to the nearest cent, how much will an artist save if the artist buys a canvas and a frame that each measure 24 by 36 inches before the price increase goes into effect?