Mr. Smith deposited $1,550 into an account. He made no additional deposits or withdrawals. Mr. Smith earned 3.25% annual simple interest on the money in the account. What was the balance in dollars and cents in Mr. Smith's account at the end of 4 years?​

Acollege is planning to construct a rectangular parking lot on land bordered on one side by a highway. the plan is to use 680 feet of fencing to fence off the other three sides. what dimensions should the lot have if the enclosed area is to be a maximum?

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?