How do u find Surface Area=2πrsquared + 2πrh

What does the ' mean in 12 degrees and 15'

A blueprint of a park has a scale 2 centimeters : 3 meters. On the blueprint, the area for the play structure is 80 square centimeters. What is the actual area of the play structure area?

If two shapes have the same measure they are

Find the mean of this set of numbers. 9, - 6, - 8, 11, - 4, 10 A. 48 B. 2 C. 12 D. 8

A type ii error is committed when a. the sample size has been too small b. not enough information has been available c. a true null hypothesis is mistakenly rejected d. a true alternative hypothesis is mistakenly rejected

P=q+7+s. Solve for s

The sides of a rectangle are a number and 4 less than that same number. The perimeter is 56. Find the dimensions of the rectangle

John n his family went out to eat their favorite restaurant the bill for the food was $65 and they left a 20%tip for the server what is the total cost of their meal including the top

rate of 100-mm in 60.2 sec

there are 341 pine trees and spruce trees in woodlot. 122 trees were pine. what fraction of the trees were spruce?