Which triangle defined by three points on the coordinate plane is congruent with the triangle illustrated? Explain.

Which of the following expressions is equal to 2x^2+8

Me with this one question, and i'll upvote the brainliest answer

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?