Factor the polynomial: ab −3b+b^2−3a

The ratios of boys to girls on a soccer league is 2: 5. if there are 28 boys, how many girls are playing soccer? extra points! will mark as brainiest asap

Which statements are true about additional information for proving that the triangles are congruent check all that apply

Joey is asked to name a quadrilateral that is also a rhombus and has 2 pairs of parallel sides.should be his answer