62.5% of what number is 25 ?

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 the difference between regular convex and concave polygons

10% of 1,900,000. show me how you got the answer