Quadratic equation whose roots are 6 and 4, and whose leading coefficient is 5 .

Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coup?

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?

Aquadrilateral has exactly 3 congruent sides davis claims that the figure must be a rectangle why is his claim incorrect.