The local swimming pool has a rule that there can be no more than 22 swimmers in the pool per lifeguard on duty. they are expecting 200 swimmers this saturday what’s the minimum number of lifeguards needed on saturday

Divide total swimmers by 22:

200 / 22 = 9.09

Since the number has a decimal, it needs to be rounded up.

They will need a minimum of 10 lifeguards.

answer: the answer is (b) amie should have multiplied

step-by-step explanation: given a sphere and a cylinder with same radius and height.

let, 'r' be the radius of the cylinder and sphere and 'h' be the height of the cylinder. according to the question,

r = h.

now, the volume of the sphere will be

and the volume of the cylinder will be

therefore, we have

thus, ammie should have multiplied the volume of the sphere

1 1/5

step-by-step explanation: