What is the radius of a circle that has circumference of 81pi square inches?

A. 9 inches

B. 18 inches

C. 40.5 inches

D. 81 inches

At an ice skating rink, there are 22 people who know how to ice skate and 18 people who do not know how to ice skate. What is the ratio of people who know how to ice skate to people who do not know how to ice skate?

What is 119/12 as a mixed fraction

A circle measures 12 feet in diameter What's its area to the nearest foot?

Which statements are correct? Check all that apply. A quadratic function can have two irrational roots. A quadratic equation can have no real number solutions. If a quadratic function has two real roots, then both roots must be rational.

Many account holders are required to purchase the checks they use. true or false

if I'm in a plane flying at 512 miles per hour and a plane flies below me in the opposite direction, will it appear to fly slow or fast

A bakery decided to expand since business was going so well. Originally, the width was five times the length. Now they are adding 5 feet to the length. If the length was originally 15 feet, what will be the area of the new bakery?

In attempting to become financially organized, a person: A. generally has no difficulty in deciding what courses of action should be taken. B. only needs to evaluate items pertaining to the area of investments. C.

How would you convert a measurement in ounces into pints?

Suppose an amount increases by 100% percent, then decreases by 100% percent. Find the final amount. Would the situation change if the original increase was 150%?