An underground mine elevator reaches a total depth of 99 meters. It descends 17% of the total distance every minute. How many meters below the ground is the elevator after 3 minutes? Please help!

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable