<h3>
Answer:</h3>
A. 3
<h3>
Step-by-step explanation:</h3>
Fill in the given values in the formula (h=0, r=48) and solve for t.
... 0 = 48t -16t²
... 0 = 16t(3 -t)
This is true for t = 0 and for t = 3.
The ball will take 3 seconds to hit the ground.
Answer: 27
Step-by-step explanation:
use the formula for the area of circle and solve for r: A=pi r^2
2290.221=pir^2 <---divide by pi
729=r^2 <--- square root both sides
27=r
Answer: 17 • 3 = 51 or 17 x 3 = 51
Step-by-step explanation:
When the problem says that Fine has three more books than Ruth, that means that you have to multiply the amount of books that Ruth has by three.
The chances of each is 1/3 and in this problem it happens twice so u multiple 1/3 x 1/3 which gives u 1/9. The probability is 1/9. Hope this helped