Two boys, joe and seth, can mow a lawn in 2 hours thirty minutes. if 3 other boys, mike, tommy and teddy, , how long would it take to mow the same lawn with all of them starting at the same time?

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

30 pts, will mark brainliestwhat is the period of the sinusoidal function? (picture 1)what is the minimum of the sinusoidal function? (picture2)what is the maximum of the sinusoidal function? (picture 3)

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days