Either enter an exact answer in terms of π
πpi or use
3.14
3.143, point, 14 for
π
πpi.

3
3

Two lines that do not intersect are skew. always sometimes or never

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square