Nelson and Ronna volunteer to take turns cleaning up the bike path at the park. Nelson cleans 1 mile every hour. Ronna cleans two miles every hour. Write an expression that represents the distance that Nelson and Ronna clean. How much did Nelson do
How much did ronna do

The box plot shows the number of raisins found in sample boxes from brand c and from brand d. each box weighs the same. what could you infer by comparing the range of the data for each brand? a) a box of raisins from either brand has about 28 raisins. b) the number of raisins in boxes from brand c varies more than boxes from brand d. c) the number of raisins in boxes from brand d varies more than boxes from brand c. d) the number of raisins in boxes from either brand varies about the same.

Find the area of a parallelogram with base 15 yards and height 21 2/3

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?