Ajet travels 520 miles in 2 hours. at this rate how far could the jet fly in 12 hours

Which best explains why this triangle is or is not a right triangle ?

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?

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?