+ 3) Two trains, Train A and Train B, weigh a total of 243 tons. Train A is heavier than Train B. The
difference of their weights is 87 tons. What is the weight of each train?

Find the length of the diagonal of the rectangle. round your answer to the nearest tenth. || | | 8 m | | | | 11 m

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters