A wheel on Chau's bicycle is 0.3m in diameter. Chau 31m races the bicycle for . How many times does the wheel turn as the bicycle travels this distance? Use the value 3.14 for pie . Round your answer to the nearest tenth. Do not round any intermediate steps.

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

Yuto solved the equation below. what is the solution to yuto’s equation?

The temperature of a chemical solution is originally 21 ? c . a chemist heats the solution at a constant rate, and the temperature of the solution 75 ? c after 1212 12 minutes of heating. the temperature, tt t , of the solution in ? c is a function of x , the heating time in minutes. write the function's formula.