Pls show steps Two rectangles are shown below. Rectangle P has a perimeter of 20 inches. Rectangle Q has a perimeter of 30 inches.
Rectangle P has one side of h, and the other j+4
Rectangle Q has one side of 3h, and the other is j+1
What are the values of j and h?
A j=3 and h=3
B j=10 and h=4
C j=2 and h=4
D j=9.5 and h=6.5

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Which of the following circles have their centers on the x-axis? check all that apply.