Slopes and Lines

Questions (2)

Which pair of slopes could represent perpendicular lines?1/7, 7 * 1/2, 2/4 –3/4, 4/3 (my answer or not?) 1/3, 1/3
1. 15 answers
2. asked by Anonymous
3. 7,066 views
PLEASE! Someone help me with geometry!?A wooden board is placed so that it leans against a loading dock to provide a ramp. The
1. 1 answer
2. asked by Anna
3. 460 views