One student wrote (2 1/2)2 = 4 1/4 what mistake do you think they made and how would you them fix their mistake?

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?

If eh = hg and hg=16, find the diameter of k

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why