Parallelogram ABCD has vertices at A (0,6), B (9,6), and C (6,-2). (a) What are the coordinates of vertex D?
(b) Determine the area of ABCD. Show the calculation that results in your answer.
(c) Which is the longer side, AB or BC. Support your answer

What is the size of the matrix resulting from

There is a spinner with 14 equal areas, numbered 1 through 14. if the spinner is spun one time, what is the probability that the result is a multiple of 2 or a multiple of 5?

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean