Earth's radius is approximately 6400 km. What is the surface area & volume of the earth?

Productivity for an agency was 350,000 units more for the second year than the first, and productivity for the third[..]

Convert 370 cubic inches to cubic centimeters

The Kentucky derby distance is 29 furlongs. How far is the Kentucky derby in rods

In 2007, the percentage of children under 18 years of age who lived with both parents was 68.7, the percentage of[..]

In isosceles ∆DEK with base DK , EF is the angle bisector of ∠E, m∠DEF = 43°, and DK = 16cm. Find: KF,[..]

Find the next number in the number pattern 3, 6, 10, 15...

George sells widgets. The first 10 widgets a customer purchases cost x dollars each. Every widget purchased after[..]

A college bookstore buys a textbook for $24.80 and uses a markup rate of %20. Find the selling price of the book.

When Kate exercises, she either swims or runs. She wants to spend a minimum of 8 hours a week exercising, and she[..]