Option C
The radius of circle is 13 units
<em><u>Solution:</u></em>
<em><u>The equation of circle is given by formula:</u></em>

Where, the center being at the point (h, k) and the radius being "r"
<em><u>Given that circle has its center at the origin</u></em>
(h, k) = (0, 0)
<em><u>(5, -12) is a point on the circle</u></em>
(x, y) = (5, 12)
<em><u>Substituting in equation we get,</u></em>

Thus radius of circle is 13 units
Answer:
x = 13/3
Step-by-step explanation:
12(x - 1) = 40
Distribute
12x -12 = 40
Add 12 to each side
12x-12+12 = 40+12
12x = 52
Divide each side by 12
12x/12 =52/12
x =13/3
Step-by-step explanation:
1) f(x) =2x -3
y=2x - 3
x= 2y -3
2y =x + 3
y = x+3 over 2
f(x)^-1 = x+3 over 2
2) f(x) = x /x+2
y= x / x+2
y / y+2 = x
y = (y+2)x
y= xy +2x
y -xy = 2x
y( -x +1) = 2x
y= 2x over -x + 1
f(x)^1 = 2x over -x + 1
Answer:
1/10
Step-by-step explanation:
The Formula for Percent Proportion is Parts /whole = percent/100. This formula can be used to find the percent of a given ratio and to find the missing value of a part or a whole.
Answer:
you would be correct in the second option, <u>unknown</u>
Step-by-step explanation:
anonymous is another word for unknown, i learned this in gamer talk ;P