Word related to circle

Bob got a raise, and his hourly wage increased from 12 to 15. what is the percent increase?

About 0.7 of the human body is water what percent is equivalent to 0.7

How do i solve this 2x+y=2 - 2x-5y=14

Factor completely 2c^5 + 44c^4 + 242c^3

Barry's mountain bike weighs 6 pounds more than Andy's if their bikes weigh 42 pounds together, How much does Barry's bike weigh

I half to use a table to find the answer to, pages read: 5. time in minutes: 20

If AB is parallel to CD and the slope of CD is - 8, what is the slope of AB?

A scientist is running an experiment with two species of bacteria that grow exponentially. If species A doubles in population every two days, species B doubles in population every five days, and each species began the experiment with a population of

Round 128.599 43 to three decimal places

What is the theoretical probability that a coin toss results in two heads showing? I got two heads 29 times out of 100 times.