Acircle is represented by the equation below: (x + 2)2 + (y − 4)2 = 225
which statement is true?
(a)the circle is centered at (−2, 4) and has a radius of 15.
(b)the circle is centered at (2, −4) and has a diameter of 15.
(c)the circle is centered at (2, −4) and has a radius of 15.
(d)the circle is centered at (−2, 4) and has a diameter of 15.

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

When you dilate a figure with a scale factor of 1/2, what will the dilated figure look like?                                                                                           a: the dilated figure will have side lengths that are half the length of the original side lengths.                                                                          b: the angles in the dilated figure will be half the measure of the original figure.                                                                                c: the dilated figure will have side lengths twice the length of the original.

Which of the following is true about the following construction of a tangent to a circle from a point outside of the circle?