What is the area of a rectangle with vertices at (−3,  −1) , (1,  3) , (3,  1) , and (−1,  −3) ? enter your answer in the box. do not round any side lengths.   units²

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.