A car has a windshield wiper on the driver's side that has total arm length of 10 inches. It rotates back and forth through an angle of 95 degrees. The shaded region below is the sector of the

windshield cleaned by the 7-inch wiper blade. What is the area of the sector cleaned?

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

Twelve less than a number is at most 20

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?