5. The vertices of a parallelogram on a cartesian plane are as follows; (1,4), (2, 2), (6,3), and (5,5). Find the measure of the longest diagonal.​

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?

Quadrilateral abcd is a parallelogram with diagonals that intersect at point e. which of the following statements is true?