Answer:
x= 5/2
Step-by-step explanation:
Answer:
seconds
Step-by-step explanation:
When the ball hits the ground, its height will obviously be 0. Therefore, you can set up the equation the following way:

Plugging this into the quadratic equation, you get:

Since the time must be positive, it takes the ball
seconds to hit the ground, or around 3.828. Hope this helps!
They have to pay the 30$ fee first then it depends on how many people are coming with you
To get the perimeter of a circle you need to use the formula 2xpix r
so 2x 3.1416 x 2= 12.56
so the third one counting from left to right
Answer:
Step-by-step explanation:
1)=-2
2)=18
3)=2.5