Is the line through points p(-3, -2) and q(2, 3) perpendicular to the line through points r(10, -1) and s(15, -6)? explain. a. no, their slopes are not opposite reciprocals. b. no; their slopes are not equal. c. yes; their slopes have product -1. d. yes; their slopes are equal.

When y’all answer can y’all explain too !

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]