Cupertino Middle School is painting a circle on their playground with a radius of 4 feet. What will be the total area of the circle, in square feet? Use π = 3.14, and round your answer to the nearest hundredth

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers