The diagonals of quadrilateral ABCD intersect at E. If EC = 4 , BD =12, AE=x, and BE =y, what values of x and y would prove that the quadrilateral is a parallelogram? A. X=4; Y=6

B. X=4; Y=12

C. X=8; Y=6

D. X=8; Y=12

Need help ASAP Pleas

Convert 50 kilogram to pounds. (the conversion factor from kilogram to pound is 2.2046.) a. 52.2 lb. b. 110.2 lb. c. 22.6 lb. d. 47.8 lb.

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1