What is the prime factorization of 252? Use a factor tree, express your answer using the word form of the exponent (NOT the up chevron) in ascending order with a multiplication symbol or the word times between each of the factors. help needed.

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?

Can someone answer this question for me

Atourist boat is used for sightseeing in a nearby river. the boat travels 2.4 miles downstream and in the same amount of time, it travels 1.8 miles upstream. if the boat travels at an average speed of 21 miles per hour in the still water, find the current of the river.