Find the area points

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

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate