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Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

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