The arena would like to estimate its annual running costs for the next twelve months. use the following first 4 months' figures to estimate the running costs for 12 months. month costs january £14,889.51 february £22,936 march £9,856.88 april £6,777.77 the estimated running costs for 12 months is

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.