If C = 2πr, what is r equal to?

a) r = C - 2π

b) r = C+2π

c) r = 2πC

d) r = C/2πr

62% of what is 89.3?

Find the unit rate a) 180 miles in 3 hours (how many miles in 1 hour) b) 256 miles per 8 gallons (how many miles per gallon) c) $9.60 for 4 pounds (how much per pound) d) $4.80 for 6 cans (how much per can) e) 297 words in 5.

Write a different expression that will have the same quotient as 5,376 divide 28

There are 250 students in a cafeteria, of which are 120 females and the rest are males. What percent of the students are female? What percent of the student are males?

A circular piece of glass has a radius of 2.1 meters. The glass sells for $1.70 per square meter. What is the total cost of the circular piece of glass?

The radius of a circle is 2 kilometers. What is the area?

Which expession is equivalent to - 3 (6c + 2) + 5c

What is 32.697 rounded to the nearest Hundreth

A medical researcher is working on a new treatment for a certain type of cancer. The average survival time after diagnosis on the standard treatment is two years.

The rugs in an office are shaped like parallelograms. Each has a base of 18 inches and a height of 10 inches. What is the area of the rug