If you are finding the perimeter I believe you would just add up the four sides, getting 46
C Yes; the corresponding angles are congruent
The answer is B, 20 balls in 4 seconds. Or 5 balls per second.
Y=-3x+4 is the correct answer
You reflect point A over the x-axis, double the distance from point a to the x-axis, then give the coordinates.
ex/ point A to the x-axis: 6, reflection: 12. coordinates (-6, 5)
