Kelly has started an exercise program. her first goal is to exercise for a total of 20 hours a month.

if kelly works out for 1 1/6 hours each time she works out, how many workouts during the month would kelly need to reach her goal?

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)