PLEASE HELP THANKS Substitute the given values into the given formula and solve for the unknown variable. If necessary, round to one decimal place. (Use the approximation 3.14 for pi.) C=2(3.14)r; C=53.4 (Circumference of a circle) r =

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

Explain how you divide powers with like bases.discuss why the bases have to be the same.how are these rules similar to the rules for multiplying powers with like bases.