The perimeter of a rectangle is 42 cm and the area is 80 cm². Write an equation to model the situation and find the dimensions of the rectangle. ​

List the sides of δrst in in ascending order (shortest to longest) if: a ∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°

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.

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)