Graph △DEF with vertices D(−2, 1), E(2, 4), and F(4,1) and its image after a dilation centered at the origin with a scale factor of 2. Then find the difference between the area of the image and the area of the preimage.

Acircle has a circumference of 28.36 units what is the diameter of the circle

Need now 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.

Jonathan can throw a baseball 10 1/3 yards. his brother joey can throw a baseball 13 1/2 yards. how much father can joey throw the ball?