A Baseball pitcher allowed 2 runs in 9 innings. At that rate, how many runs would he allow in 54 innings

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days

Are the corresponding angles congruent? explain why or why not.