Raquel works in a pet store every day after school and sometimes on weekends. She earns $5.20 per hour. If Raquel works 21 hours a week, use front-end estimation to find out about how much she will earn in four weeks.

A map of the United States has a scale of 1 inches = 300 miles. The distance on the map from Boise, Idaho, to Phoenix, Arizona, is about 2 1/2 inches. What is the actual distance from Boise to Phoenix?

Suppose that 10 golfers enter a tournament and that their respective skill levels are approximately the same. What is the probability that one of the first three golfers that registered for the tournament will win? a. 0.111 b. 0.001 c. 0.300 d. 0.

No real numbers are irrational numbers

Mr. Garcia ran 4miles in 44minutes. If he keeps running at this pace, how long will it take him to run 15miles

katie paid $66 in sales tax ona new TV. The sales tax rate was 5.5%. What was the purchase price of the TV that katie bought to the nearest cent?

Circle two addends to add first. write the sum 7,3,3

TK-119 has a 20% salt solution in it and contains 27,000 gallons. How many gallons of the solution are salt?

What is the square root of 517? And how do I show my work.

A bowl at a party holds 3 gallons (384 cups) of punch. How many 1 1/2 cup glass can be served from a full punch bowl?

2 times 2 plus 10 plus 200 plus 56