Marques drop safe plate from a height of 5 feet. When will the plate hit the ground? A. About 1 second
B. About 5 seconds
C. About 0.33 seconds
D. About 0.56 seconds

D

step-by-step explanation:

it will be a cylinder. with a diameter of 8 and 4 single pieces high

i found two solutions,   n = 2 • ± √3 = ± 3.4641

step-by-step explanation:

step-by-step explanation:

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answer: 8 years

step-by-step explanation:

the explanation is that in 8 years the child will be 20 and in 8 years the father will be 40 and 20 is half of 40.