The slopes of perpendicular lines are negative reciprocals.
If one line has a slope of 1/6, then the negative reciprocal would be -6/1 which is simplifies as -6.
The answer is C.
Fraction of the total was seen=(number of people were seen ) /(Total number of people)
Data:
number of people were seen=440
Total number of people=people saw +people didn´t see=440+360=800
Fraction of the toatal was seen=440/800=11/20
Answer: 11/20.
1 hour
The exerience 3 walls in a hour and the other guy paint the otherone
Sorry i dont speek english