Find m∠D if m∠B=50°. The figure is not drawn to scale. 130°

65°

160°

80°

The graph shows the distance kerri drives on a trip. what is kerri's speed?

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

Ze trinomial x2 + bx – c has factors of (x + m)(x – n), where m, n, and b are positive. what is ze relationship between the values of m and n? explain how you got ze answer