Polygon b is a scaled copy of polygon a. Determine the measure of each angle marked with ? In polygon a

Reflect the point (7,0) across the y-axis

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

Aright cylinder has a diameter of 8 m and a height of 6m. what is the volume of the cylinder