The scale of a map is 1:20000. What area does 8cm^2 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 is 32+4 x (16 x 1/2) -2 show your work}

Select all of the following expressions that are equal to 2.5.