When factored, the trinomials x^2-2x-15 and x^2-9x+20 have one binomial factor in common. what is this factor?
1. x-7
2. x+7
3. x-5
4. x+5

Aline passes through the point (2, -4) and has a slope of 0, what is the equation of the line? plz fast

The sketch shows two parallel lines cut by a transversal. angle 2 2 is 36° 36 ° . what is the measure of angle 8 8 ?

What is the exact area of a circle with a diameter of 50 centimeters? a.87.9 square centimeters b.379.9 square centimeters c.1962.5 square centimeters d.4923.5 square centimeters