peggy practices her gymnastics routine for a total of 21 hours. each practice session is 1 3/4 hours. how many practice sessions does Peggy have.

Simplify the expression Three-halves (five-thirds) minus 1 and one-fourth + one-half. Given the answer as a simplified fraction. The simplified expression is StartFraction a over b EndFraction.

Brenda drove to the train station and back. The trip there took five hours and the trip back took six hours. What was Brenda's average speed on the trip there if she averaged 30 mph on the return trip

The math club is selling gift wrap for a funraiser. They sold 45 rolls of soild wrapping paper at $4 each and rolls of patterned wrapping paper at $5 each. If they made $265, how many rolls of patterned wrapping paper did they sell

If A is the set of all natural numbers, choose the set B that will make the following statement true. B ⊆ A 1 B = {1, 2, 3, 4} 2 B = {-1, 1} 3 B = {-1, 0, 1} 4 B = {0, 1, 2, 3, 4}

Footrace takes place among 4 runners, how many ways to finish the race

What are the steps of translating 2 or 1 step expressions?

How to solve this equation-1/2 a+3b-b+9

How do you Evaluate |-a2|, given a = 5, b = - 3, and c = - 2

Manuel drives 300 miles to Orlando fl. He drives at 50 mile per hour. After driving for two hours he takes 15 minutes break two hours after his first break he takes a 30 minutes break the he drive for two hours more including the two breaks how long

267.4 divided by 1/10