A teacher arranges students in a prayer hall in 13 rows and 19 columns. The arrangements are in a perfect array. Find the number of students in a prayer hall

1 1/4 as a improper fraction

Johnny bought 6 movie tickets and spent $54. of the tickets he brought, 3 sixth were childen's tickets that cost $8 each. the other tickets were adulg tickets's. how much deos on adult ticket cost

Patricia finds that the experimental probability of her dog wanting to go outside between 4 p. m. and 5 p. m. is 7/12. About what percent of the time does her

The difference of two numbers is 5. Their sum is 21. What are the numbers?

If you have two numbers and add the first number to 4 times the second, you would get 30. If the second number is added to 4 times the first, you would get 15. What are the two numbers?

On Saturday Elena biked 10 miles. On Sunday she biked 50% of that distance. How far did she travel on Sunday?

Coffee costs $12 per case, and tea costs $8 per case. If an order comes in for a total of 250 cases for $2,600, what was the specific number of cases of tea? (Hint: Let C = cases of coffee.)

Factor completely 4x^2-32 4 (x+4) (x-4) 4 (x+4) (x-8) 4 (x^2-8) Prime

Each student in a class plays one of three sports soccer, volleyball or basketball. 1/4 of them play soccer. 3/5 of them play volleyball. How many of them play basketball?

What is the answer to the problem: 45.8 m x 0.385 m x 5.81 m? a. 102.448m^3 b. 102.45 m^3 c. 102.4 m^3 d. 102 m^3