Answer:
1/3
Step-by-step explanation:
perpendicular lines have slopes that are opposite reciprocals
c
Answer: 3/4
Step-by-step explanation
1/8 + 1/8 = 2/8
8/8 - 2/8 = 6/8
6/8 simplified is 3/4
12.5-5.3 = 7.2
7.2 x 2.60
=18.72