Perimeters and areas

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

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 =

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.