The number of 90 degree angles formed by the intersections of ef and the two parallel linesab and cd is?

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =

Im so bad at fractions they are not my best math thing to work on