What is the length, in units, of the line segment with endpoints at (1, 4) and (3, 7)? Round your answer to the nearest tenth.

Which is a graph of a proportional relationship?

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

What is the prime factorization of 23 ?me with this question