The best definition of a ratio would not be:
select one:
a. a fraction.
b. a comparison of two quantities.
c. a way or showing the relationship between 2 quantities.
d. a way of showing the relationship between 2 or more quantities.

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

Ineed someone to me answer my question i have to have this done and knocked out

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document