Josh had to measure the circumference of 7 different trees for a homework assignment. His results are shown. 9 3/8 in., 12 1/2 in., 16 3/8 in., 18 3/8 in., 20 3/4 in., 25 1/4., 33 5/8 in. What is the range of the data set?

If angle 2=3x +1 and angle 3=2x +4what is angle 2

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?

Find the maximum value of p= 4x + 5y subject to the following constraints :