What is the nthnth term of the arithmetic progression, −3,−8,−13,...-3,-8,-13,...? a.2+5n2+5n
b.8+5n8+5n
c.2−5n2-5n
d.8−5n8-5n

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

I’m not good at math can i have ? ?