Alex is installing wooden flooring in his room. the room is rectangular in shape with length of 12 feet and width of 10 feet. if the total cost of the wooden flooring is $600, what is the unit price of the flooring per square foot?

Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0