About 29% of the Earth's surface is covered by land. The total surface area of the Earth is about 510 million square kilometers. What is the area of the Earth's surface covered by land?

Alya planted 30 trays of flowers. Each tray held 8 flowers. Javon. Planted 230 flowers. Did Alya plant more flowers than javon, the same number of flowers as javon, or fewer flowers than javon?

Is the square root of 31 a rational or irrational number? Explain your reasoning.

If 11 x 4 is 44 then what is 44 divided by 4 a. 4 b. 48 c. 55 d. 11

What is - 3 = - 15 + a

5) 2n (5 + 8n) + 7 (2n + 8)

Which of the following is equivalent to 2x-8+3 (4-x) A] 4-x B] x-4 C] 5x+4 D]5x-20

The base of a square pyramid has a side length of 9 inches. The height of the pyramid is 21 inches. What is the volume of the pyramid? A. 189 in3 B. 567 in3 C. 850.5 in3 D. 1701 in3

A group of 5 friends is sharing 2 pounds of trail mix. Write a division problem and a fraction to represent this situation.

Which is better average: 10 of 15 free throws or 8 out of 10 free throws? Which is a better average?

Imagine you live only one mile from work and you decide to walk. if you walk four milesb per hour how long will it take you to walk one mile?