On a map, 2 cm represents 30 mi. on the map, the distance between two cities is 7.5 cm.
what is the actual distance between the two cities?
a.
8 mi
b.
35.5 mi
c.
112.5 mi
d.
225 mi

For the following sequence determine the common difference (if it is an arithmetic sequence) or the common ratio (if it is a geometric sequence).

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)