Abc has side lengths that measure 10 centimeters, 10 centimeters and 15 centimeters which of the following best describes this type of triangle? a) scalene triangle b) equilateral triangle c) right triangle d) isosceles triangle

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?