An object is dropped from a bridge and allowed to freefall to the ground. the height of the object over time can be modeled using h(t) = 144 – 16t2.
how many seconds will it take the object to reach the ground?

Remmi wrote the equation of the line y=⅓(x+2) he solved for x and got x=3y-2 which of the following is an equivalent equation for x? a. x=y-11/3 b. x=y+7/3 c. x=3(y-⅔) d. x=3(y+⅔)

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?