Answer:
or 
Step-by-step explanation:
Given
Points:
A(-3,2) and B(-2,3)
Required
Determine the radius of the circle
First, we have to determine the center of the circle;
Since the circle has its center on the x axis; the coordinates of the center is;

Next is to determine the value of x through the formula of radius;

Considering the given points



Substitute values for
in the above formula
We have:

Evaluate the brackets


Eva;uate all squares


Take square of both sides
Evaluate the brackets



Collect Like Terms


Divide both sides by 2

This implies the the center of the circle is

Substitute 0 for x

Substitute 0 for x and y in any of the radius formula


Considering that we used x1 and y1;
In this case we have that; 
Substitute -3 for x1 and 2 for y1


---<em>Approximated</em>
Answer: 2
Step-by-step explanation:
Multiply by 2 each side and the result will give the numbers of the larger triangle.
Answer:
x=70
Step-by-step explanation:
45+2x-5=180
40+2x=180
2x=140
x=70
1,200 divided by 4= 3,000
3,000 is your answer.
Hmm. Certainly a preset formula that takes an input, performs a calculation, and produces an output is a function.
But other things might be functions as well. Being a function doesn't require an algorithm or preset formula, just some way of describing a single output for every input in the domain. A table would be another way to specify a function. Sometimes we know something's a function but we don't know how to calculate it.
So I'm not sure really what they're after in this question, but I'm going to say FALSE.