Andy is scuba diving. He starts at sea level and then descends 10 feet in 212 minutes.

How do you find principle and simple interest

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !