Which of the following conditions in a quadrilateral proves it is a parallelogram? a. one pair of opposite sides are congruent. b. one angle is supplementary to both consecutive angles. c. one pair of opposite angles are congruent. d. the diagonals are congruent.

"princess tower" in dubai is considered the world's tallest residential building, towering to 1 0 1 101 floors! t ( n ) t(n) models the number of tenants living on floor n n of the tower. what does the statement t ( 2 0 ) = t ( c ) t(20)=t(c) mean?

When you answer this can you explain

Pleting the square f the given find the x-intercepts of the parabola with vertex (-5,13) and y-intercept (0, 12). write your answer in this form: (14,.99). if necessary, round to the nearest hundredth. *- h enter the correct answer, de verter, and ametry 00000 done doo