Figure mnop is reflected about the x-axis to obtain figure m'n'o'p': which statement best describes the relationship between the two figures? figure mnop is bigger than figure m'n'o'p'. the measure of angle o is equal to the measure of angle m'. the measure of angle o is equal to the measure of angle p'. figure mnop is similar to figure m'n'o'p'.

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?