Parallelogram w x y z is shown. diagonals are drawn from point w to point y and from point z to point x and intersect at point c. the length of w c is (x + 4) feet and the length of c y is (2 x minus 7) feet.
in parallelogram wxyz, what is cy?

Mindy bought 5/8 pound of almonds and a 3/4 pound of walnuts. which pair of fraction cannot be used to find how many pounds of nuts she bought in all.

Does the point (1, sqrt 7) lie on circle shown.

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)