Amechanic charges her clients for her services on a relation of the total bill f (h) to the number of hours worked h. the best interpretation of 125 in the function is f (h) = 125 + 20h.

a: she charges a flat fee of $125

b: she charges $125 for a tire change

c: she charges $125 per day

d: she charges $125 per hour

Choose all answers that apply: a) ab and a’b’ are one the same line. b) quadrilaterals abcd and a’ b’ c’ d’ have the same perimeters. c) points a and a’ have the same coordinates. d) none of the above

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars

Cor d? ? me ? 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.