Find X. Round your answer to the nearest tenth of a degree

What scale factor was applied to the first rectangle to get the resulting image interior answer as a decimal in the box

Jessica is a custodian at oracle arena.she waxes 20 m2 of the floor in 3/5 of an hour. jessica waxes the floor at a constant rate.at this rate how many sqaures meters can she wax per hour

1/3(x-10)=-4 solve for x with steps