And arrow is shot vertically airport at a rate of 180 ft./s use a project up formula to determine what time is second to arrow is at the height at 4:20 feet

step-by-step explanation:

for exempl this   system of equations   y = x - 3

                                                                y = 2x - 5

look   the line : y = x -3     ( red)

                            the line : y = 2x -5 ( bleus)

step-by-step explanation:

for volume, add base x height x width