Answer:
5
Step-by-step explanation:
180-108=72 interior + exterior angle add to 180
360/72=5
The coordinates move from point a to point b by moving 4 to the left which means the width is four and also the coordinates from b to c is also 4 which would make the height 4 so the answer would be 16
Answer:
perimeter =

Step-by-step explanation:
perimeter
- = 2 × pi × radius
- = diameter × pie ( 2 × radius )
- = 23 × pi
=

Answer:
(x+5)(x-3) / (x+5)(x+1)
Step-by-step explanation:
A removeable discontinuity is always found in the denominator of a rational function and is one that can be reduced away with an identical term in the numerator. It is still, however, a problem because it causes the denominator to equal 0 if filled in with the necessary value of x. In my function above, the terms (x + 5) in the numerator and denominator can cancel each other out, leaving a hole in your graph at -5 since x doesn't exist at -5, but the x + 1 doesn't have anything to cancel out with, so this will present as a vertical asymptote in your graph at x = -1, a nonremoveable discontinuity.
So the equation to find the discriminant is √(b^2 - 4ac), with a = x^2 coefficient, b = x coefficient, and c = constant. Using our equation above, we can solve for it as such:

Since the discriminant is greater than zero and a perfect square, this means that there are 2 real, rational solutions to this polynomial.