A farmer sells 7.9 kilograms of apples and pears at the farmer's market. 1
4
of this weight is apples, and the rest is pears. How many kilograms of pears did she sell at the farmer's market?

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?

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

M∠abc=138° and m∠def=31° . which statement is true about ∠abc and ∠def ? a: the angles are neither complementary nor supplementary. b: the angles are complementary. c: the angles are supplementary.