It gives function: h = -16t^2 + 40
water is when height is 0 so solve for 0= -16t^2 + 40
subtract 40 from both sides: -40 = -16t^2
divide by -16: -40/-16 = t^2
simplify: 5/2 = t^2
square root both sides: 1.58 = t
the orange hits the river in 1.58 seconds.
Quotient means division....less then means subtract
(y/2) - 5
1; 127 mi
2;78
Sorry i did not know the other answers
I hoped this helped
Answer:
6 dollars
Step-by-step explanation:
if i am wrong tell me pls