6/7 is in fraction format . . . for it to be in decimal format it would be 0.8571 . . .
Root of ( 20^2 - 16^2 ) = 12
So the question is the original price was $791 and they bought it at the marked down price at $474.60? then they saved $316.40 but i’m not really sure if that’s the question lol
Answer:
Perpendicular
Step-by-step explanation:
Perpendicular lines meet at a 90 degree angle.