The greatest distance across the continental United States is a bit less
than 5,000 km. To fit a map on an
8.5 in. x 11 in. piece of paper, what scale
should you use? Give your answer in
metric units. Show why your answer
works.

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

Which of the following disjunctions is true? 4 + 4 = 16 or 6 - 5 = 11 4 · 3 = 7 or 3 - 2 = 5 8 - 5 = 13 or 7 · 2 = 12 7 - 4 = 11 or 6 + 3 = 9