Answer:
Step-by-step explanation:
y-value is 0 and the x value is 5
h = 2
k = -1
Solve for 
(the coefficient of the squared term).
The coefficient of the squared term in the parabola equation is 1/9.
To find how much she can run in one minute we’re going to divide 800 by 5, to which we get 160.
She runs 160 meters in one minute.
We want to know how many meters she can run in 9 minutes.
160 * 9 = 1,440
She can run 1,440 meters in 9 minutes.
Answer:
88 inches
Step-by-step explanation:
The given bicycle has a tyre that is 28 inches in diameter.
How far the bicycle moves forward each time the wheel goes around is the circumference of the bicycle tyre.
This is calculated using the formula:
C =\pi \: d
We substitute the diameter and
\pi = \frac{22}{7}
C = \frac{22}{7} \times 28
This simplifies to
C =22 \times 4
88 \: inches
Answer:
4,5
Step-by-step explanation:
Your welcome! :)
Good Luck!
