A farmer wants to plant three rectangular fields so that the widths are the same. The areas of the fields, in square yards, are given by the expressions 12x^2y, 9xy^2, and 21xy

a) What is the GCF:
b) What is the width of the fields if x=3 and y = 4?

Which number completes the inequality? 2/3 < _ < 7/9

Indicate the formula for the following conditions: p^c(n,r)=

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point