Miguel bikes 23 km per hour and starts at mile 10. gabby bikes 28 km per hour and starts at mile 0. which system of linear equations represents this situation? a. miguel: d = 10t + 23 gabby: 28d = t b. miguel: d = 10t + 23 gabby: d = 28t c. gabby: d = 23t + 10 miguel: d = 28t d. miguel: d = 23t + 10 gabby: d = 28t

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.