Answer:
x=12
Step-by-step explanation:
12+x=-12+3x
-2x=-24
x=12
4 / (1/2(pi)) = 4/1 x (2pi/1) = 4 x 2pi = 8pi
Step-by-step explanation:
![Circumference = d\pi](https://tex.z-dn.net/?f=Circumference%20%3D%20d%5Cpi)
![Circumference = (18) \pi](https://tex.z-dn.net/?f=Circumference%20%3D%20%2818%29%20%5Cpi)
![Circumference = 56.52](https://tex.z-dn.net/?f=Circumference%20%3D%2056.52)
The circumference of the circle is 56.52 km which is letter choice B.
Triangle MNP is isosceles. Find the area of triangle MNP.
Step-by-step explanation:
The formulae to find them are:
- arithmetic mean in individual series = sum x/N
- arithmetic mean in discrete data= sum fx/N
- arithmetic mean in continuous data= sum fm/N
![median = \frac{n + 1}{2} th](https://tex.z-dn.net/?f=median%20%3D%20%20%5Cfrac%7Bn%20%2B%201%7D%7B2%7D%20th)
and mode= number of greatest frequency.
(note; f is frequency, N is number of data and x is x is the raw data)
<em><u>hope</u></em><em><u> </u></em><em><u>it helps</u></em><em><u>.</u></em><em><u>.</u></em>