Select the correct answer. Which expression is equivalent to 14m^2n^2/7mn? Assume that the denominator does not equal zero. A.7/mn B. 2mn/7 C. 7mn D. 2mn

Acircle has a circumference of 7.850 units. what is its radius?

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?

Margie is practicing for an upcoming tennis tournament. her first serve is good 20 out of 30 times on average. margie wants to know the estimated probability that her first serve will be good at least four of the next six times she serves. how could she design a simulation for this scenario?