Describe the ratio of corresponding measures in scale drawings and the actual measures they represent

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

What is the measure of one interior angle of a pentagon