Find the surface area of a sphete with radius 10 in leave your answer in terms of x

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The area of the shaded region of circle O is 9π m2 , and the measure of angle AOB is 22.5 degrees. What is the length of the radius of circle O?

If one leg of a right triangle measures 3 centimeters and the other leg measures 6 centimeters what is the length of the hypotenuse in the centimeters?

A climber is standing at the top of Mount Kilimanjaro, approximately 3.7 mi above sea level. The radius of the Earth is 3959 mi. What is the climber's distance to the horizon? Enter your answer as a decimal in the box.

How far does a horse on a Merry-go-round travel in one revolution if he is 6.5 feet from the center? (Use 3.14 for π) A) 10.21 feet B) 20.41 feet C) 37.68 feet D) 40.82 feet

A Xbox One costs $250. There is a 8% sales tax added to the price. What is the price of the Xbox One after tax?

Find the savings plan balance after 4 years with an apr of 7% and monthly payments of 100

Is the sum of two integers always greater than the difference between them? Why or why not?

Are these two fractions equivalent? 1/2 and 50/100

Maria solved the equation - 5 n = - 9. Her answer was n = 1. She is fairly confident about her answer, but wants to do a quick check of her solution using estimation.