Write an expression that is equivalent to 1/4a-3

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

Is the power produced directly proportional to the wind speed, give reasons for your answer?

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