Use a paragraph, flow chart, or two-column proof to prove that line segment zx is the perpendicular bisector of side line segment wy
given: ∠wzx ≌ ∠ yzx; line segment zw ≌ line segment zy
prove: line segment zx is a perpendicular bisector of line segment wy

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute

Shelly bought a house five years ago for $150,000 and obtained an 80% loan. now the home is worth $140,000 and her loan balance has been reduced by $12,000. what is shelly's current equity?