Answer:
r equals StartFraction C Over 2 pi EndFraction
Step-by-step explanation:
we know that
The circumference of a circle is equal to
![C=2\pi r](https://tex.z-dn.net/?f=C%3D2%5Cpi%20r)
where
r is the radius of the circle
Solve for r
That means -----> isolate the variable r
Divide by 2π both sides
![\frac{C}{2\pi}=\frac{2\pi r}{2\pi}](https://tex.z-dn.net/?f=%5Cfrac%7BC%7D%7B2%5Cpi%7D%3D%5Cfrac%7B2%5Cpi%20r%7D%7B2%5Cpi%7D)
Simplify right side
![\frac{C}{2\pi}=r](https://tex.z-dn.net/?f=%5Cfrac%7BC%7D%7B2%5Cpi%7D%3Dr)
Rewrite
![r=\frac{C}{2\pi}](https://tex.z-dn.net/?f=r%3D%5Cfrac%7BC%7D%7B2%5Cpi%7D)
so
r equals StartFraction C Over 2 pi EndFraction
Answer:
the meaning of 1, 1.5 is that 1.5 is the oil sad and the 1 is the vinegar.
Step-by-step explanation:
Answer:
18.6 months
Step-by-step explanation:
Given that :
Best fit line from scatterplot :
y=-12.05x +224.26
x = Number of month
y = charge on battery
Number of months a typical battery uses before being dead completely :
When battery is dead completely ; charge =0, y = 0
y = -12.05x + 224.26
0 = - 12.05x + 224.26
12.05x = 224.26
x = 224.26 / 12.05
x = 18.610788
Hence, 18.6 months before battery is completely dead.
Answer:
3x5
Step-by-step explanation:
Answer:
Ramona’s annual premium is $1725.
Step-by-step explanation:
($690) X 2 X 1.25 = $1725.