Acity park covers an area thats 5 miles long and 6 miles wide

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

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?

Sawsan recorded the favorite sport of students at her school. she surveyed 200 students. how many students chose tennis?