35% of what number is 21

John needs 150 feet of rope to section off part of his barn. At a local hardware store he can buy a 30-yard spool for $24.00 or he can buy 150 foot at $0.25 per foot. Which is the better buy?

At her job, Jessie earns $9.50 per hour. Jessie needs to earn at least $460 every month. Create an inequality that represents the situation, where h represents the number of hours that Jessie works in a month in order to earn at least $460.

Round 2,236.8 to the nearest ten

The top of an ice cream cone had a 2.25-inch diameter. What is its circumference?

A 35-inch board is to be cut into three pieces so that the second piece is twice as long as the first piece and the third piece is 4 times as long as the first piece.

What is the greatest common factor of 8m, 36m3, and 12? 4 8 4m 8m

Sandi is 13 years old. Karla is 3 times Sandi's age. How old is Karla?

A garden snail travels at a rate of 2.6 feet per minute. At this rate, how long will it take for the snail to travel 65 ft

What is 5y=20x5. Solve for y

How do you explain how to find the volume of a cylinder