A package is dropped from a helicopter from a height of 3,136 ft. If the equation
for height as a function of time is
h(t) =-16t2 + initial height where t is time
in seconds and h(t) is height in feet, how
many seconds will it take for the package
to hit the ground?

Solve 2x+y=3 x+y=5 in substitution method

Find the measure of angle c in the following triangle.

The manager at gabriela's furniture store is trying to figure out how much to charge for a book shelf that just arrived. the book shelf was bought at a wholesale price of $ 1 4 7 . 0 0 $147.00, and gabriela's furniture store marks up all furniture by 6 0 % 60%. at what price should the manager sell the book shelf?