If a figure was dilated using a scale factor of 2/3, the first step in mapping it back onto itself is to dilate the new figure with a scale factor of _ _ _ _ _ _.

A 2/3
B 2
C 3
D 3/2

There are 12 boy and13 girls in a class. if the teacher randomly chooses a student’s name out of a hat what is the probability it will be a girl

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?

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.