Apassenger train leaves a train depot two hours after a freight train leaves the same depot. the freight train is traveling 20mph slower than the passenger train. find the rate of each train if the passenger train overtakes the freight train in 3 hours.

Aadc is formed by reflecting aabc across line segment ac, as shown in the figure. if the length of ac is 4 units, the area of aadc is square units.

Find a third-degree polynomial equation with rational coefficients that has roots -2 and 6+i

If you draw a card with a value of three or less from a standard deck of cards, i will pay you $43. if not, you pay me $11. (aces are considered the highest card in the deck.) step 1 of 2 : find the expected value of the proposition. round your answer to two decimal places. losses must be expressed as negative values.