Kyle is creating a frame for a model car. he begins by piecing two rods together, as shown in the diagram. justify why ab = 10.

collinear points a, e and b where ae equals 6 and eb equals 4

segment addition postulate
addition property
definition of collinear points
definition of midpoint

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?