10. Dantel ran a marathon (26.1 miles) in three hours and thirty minutes. How many minutes did it take him to run the marathon?
A 30 minutes
B. 90 minutes
C. 210 minutes
D. 330 minutes

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Which fraction is not equivalent to 8/12 a. 2/3 b. 24/36 c. 4/10 d. 6/10

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.