The center of a circle is at (2, -3) on a coordinate plane. The edge of the circle goes through the point (2, -7).
What is the circumference of the circle?
12.56 units
25.12 units
31.4 units
50.24 units

c

step-by-step explanation:

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.

113.42

i hope that is right.

step-by-step explanation: