using intervals of width 10, how many intervals are needed for this graph to be drawn correctly? 5 or fewer between 6 and 10 between 11 and 19 25 or more

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

What is the geometric mean of 3 and 7? a) square root of 21 b) 2 square root of 6 c) 2 square root of 7 d) 21

What line represents the relationship between r and s