Determine the distance between -3 and 6.

a) -9 units

b) -3 units

c) 3 units

d) 9 units

Which statement about the annual percentage rate (apr) is not true?

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)