What is the surface area of a sphere with a radius of 9 units?

A. 57677 units2

B. 6487 units2

O C. 28871 units2

D. 32477 units2

Katie is 6/10 of the way to Brianna's house. Larry is 7/10 of the way to Brianna's house. How much closer to Brianna''s house is Larry?

Suppose that the mean score of a class of 28 students was 73. the 18 male students in the class had a mean score of 64. what was the mean score for the 10 female students?

2x - 3y = 16 5x - 3y = 13

Is a square always a quadrilateral

The lines shown below are parallel. If the green line has a slope of - 4, what is the slope of the red line?

How do you write 3,388,198 in word form

Ms. kirk drove 164 miles in the mirning and 219 miles in the afternoon. which is the best estimate of the total number of miles she drove that day?

Rent-A-Tent rents party tents for a flat fee of $365 plus $125 a day. Capital Rentals rents party tents for a flat fee of $250 plus $175 a day.

Simplify the expression 5 + 2 * [ (2+2) * 5+5]

The probability of winning a particular game at the Game Place is 1/4. Find the odds against winning the game.