Answer:
10
Step-by-step explanation:
The standard equation of a circle is (x-h)²+(y-k)²=r², (h,k) are the coordinates of the circle, r is the radius.
In this case, the x coordinate of the circle is -20, the y confidante of the center is 30, and the radius is 15.
Answer: $36.94
Step-by-step explanation: Hope This Helps! ;)
Answer:
0.4999997
Step-by-step explanation:
Use R to get:
> pnorm(5)-pnorm(0)
[1] 0.4999997
Answer:
12x + 9
Step-by-step explanation:
Since there is 3x and also 9x, if you add them together you get 12x and 7+2 = 9, so in total (12x + 9)