Whats the circumference of a circle with radius of 7 inches round your answer to the nearest inch a. 44 inches b. 41 inches c. 14 inches d. 21 inches

Which expression represents the sum of 21 and an unknown number? A. 21-d B. 21+d C. 21:d D. 21d

Rahul solved the equation 2 (x - 1/8) - 3/5 x = 55/4. In which step did he use the addition property of equality?

Given the system of equations presented here: 4x + y = 4 2x + 7y = 28 Which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated?

4 {} = 3+8 balance the equation

The wingspan of a small plane is 7 meters. If there are approximately 3.28 feet in one meter, what is the wingspan of the plane in feet? Round your answer to the nearest hundredth.

Emily makes 250 grams of a snack mixture. 15% of the weight is raisins, 25% is banana chips and the rest is peanuts. How many grams of peanuts does she use?

Which is the better buy, $8.47 for 7 pounds of apples or $11.07 for 9 pounds? Explain

A person walks 1/4 mile in 1/8 hour. The person's speed is X miles per hour. Find X

Find the median of the following data set: 61, 58, 58, 56, 55, 55, 55, 54.

Kathy distributes jelly beans among her friends. Alia gets 4² fewer beans than kelly who gets 3³ jelly beans. how many jelly beans does alia get