If a man walks around a circle 2.125 times, how many meters did he walk if the radius of the circle is 4m

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

The weight of a full steel bead tire is approximately 800 grams, while a fighter wheel weighs only 700 grams. what is the weight of each tire in pounds?

Why is partitioning a directed line segment into a ratio of 1: 3 not the same as finding the length of the directed line segment?