A savings account of $5, compounded at an annual interest rate of 7% for 5 years will have how much total in the account?

Me with this one question, and i'll upvote the brainliest answer

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.