Nature of roots the determining 2x²-13x+15=0

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Find the greatest common factor of the followig monomials 46g^2h and 34g^6h^6

Jo divides a candy bar into eight equal pieces for her children to share she gives three pieces to sam three pieces to leslie and two pieces to margie rose the two month old baby does it doesn't get any what fraction shows how muchw candy each of the four children got. what's the answer to my question