To make the color purple jamal art teacher instructed him to mix equal parts of red paint an blue paint. to make a different shade of purple the ratio of re paint to blue paint is 2: 1 what does 2: 1 mean

Which statements about these triangles is true

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?

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.