a sphere has a great circle with a circumference of 20pi inches. what is the surface area of the sphere?

A model airplane flew a distance of 330 feet in 15 seconds.

During the first year, ABC's stock price starts at $ / $100 $ and increases $ 100/% $. During the second year, its stock price goes down $ 25/% $ from its price at the end of the first year.

How many lines of symmetry does a circle have?

What are 3 other names for the solutions to a quadratic function

Divide 500 in a ratio of 3:7

Describe the center and spread of the number of chin-ups done by students in the 2nd period class using either the mean and standard deviation or the five-number summary. Justify your choice using the histogram.

What is the answe to this problem 6x+8

You and your friend are swim team. You want to beat your friend at the next swim meet so you decide to swim 15 minutes longer than she does one day at practice

The figure below shows a rectangular prism and a cube: How many such cubes are required to completely pack the prism without any gap or overlap? the length is 6in. width is 5/6 and the height is 1 2/6 the cube side is 1/6

Write the number with the same values as 28tens