Question

Please help thank you

Answer 1

25

Explanation:

`x = \frac{ - 400 + - \sqrt{ {400}^(2) - 4 * ( - 16) * 6 } }{2 * ( - 16)}`

`x = - 400 + - √(160000 + 384)`

second is devided by -32

`x = ( - 400 + - 400)/( - 32)`

x1= 0

x2=25

So solution is 25 feet

Im not sure if that is correct