In the diagram below of triangle EFG, H is a midpoint of EF and J is a midpoint of FG. If H J = 9x – 19, and EG = 54 – 5x, what
is the measure of H J?

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

Identify the number 127 as a rational or irrational. explain

How can you construct perpendicular lines and prove theorems about perpendicular lines