Square abcd is located on a coordinate plane. the coordinates for three of the vertices are listed below.
a (2,7) , c (8,1),d (2,1)
square abcd is dilated by a scale factor of 2 with the center of dilation at the origin, to form square a’b’c’d’. what are the coordinates if vertex b’?

Answer this question! 30 points and brainliest! only if you know the answer.

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

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.