QOTD 2: Alex’s printer can print 8 photos in 12 minutes. Joy’s can print 24 photos in 1 hour. Explain how you can determine how much longer it will take for Joy’s printer to print 120 photos than for Alex’s to print 120 photos.

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

What would the rule be for the reflection of y=-3

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?