A rectangular photograph measures 23.3 cm by 19.7 cm, each correct to 1 decimal place Calculate the lower bound for
(a) the perimeter,
(b) the area

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

Jordan rides his bike 6 7/15 miles every day to deliver newspapers and to go to and from school. if his ride to and from school is 4 3/10 miles, how many miles is the trip to deliver newspapers? 1 1/3 1 1/6 2 1/6 2 4/5

How do you summarize data in a two-way frequency table?