Answer: 9 Presents
Explanation: 15/3 = 45/x.
Cross Multiply: 15x= (45)(3)
Simplify: x= 9
The answer is 35 because it would be 5 times x which is 7
When the ball reaches the ground, its height is 0.
We set the height function equal to zero and solve for t, the time.
h = -16t^2 + 250
-16t^2 + 250 = 0
16t^2 - 250 = 0


or


or


or

We discard the negative solution since time must be positive.
The positive solution is

Answer: 4.0 seconds
Answer:
29/8
Step-by-step explanation:
5×8 then the answer plus 3= 29
Answer:
9.9
Step-by-step explanation:
19 - 9 = 10
10.8 - 0.9
9.9