The slope formula can be used to prove a quadrilateral has

a. congruent sides
b. proportional angles
c. parallel sides
d. congruent angles

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

9/10 divide by -3/15 as a mixed number

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?