uppose that the calculated z statistic for a particular hypothesis test is 3.40 and the alpha is 0.01. This z statistic is

maximum area = xy = (16)(32) = 512 ft2

to maximize the area of the garden, the side of the fence parallel to the side of the house should be 32 ft long, and the other two sides should both have length 16 ft.'

source

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.

the first is 13 the second is 1 the third is 8 and the fourth is 7