The circumference of a circle is C centimeters. The diameter of the circle is 19 centimeters. Which expression best represents the value of pi

So me with this math problem. find the value of x the table shows the masses of 50 eggs. mass: 40-44 eggs: 6 mass: 45-49 eggs: x mass: 50-54 eggs: 12 mass: 55-59 eggs: 10 mass: 60-64 eggs: 7 mass: 65-69 eggs: 2 you!

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

A10 inch cookie cake is divided into 8 slices. what is the area of 3 slices