Answer:
ଆପଣ ଅଧ୍ୟୟନ କରିପାରିବେ ଏବଂ ଇଣ୍ଟରନେଟ୍ ବ୍ୟବହାର କରି ଆପଣଙ୍କର ସମୟ ନଷ୍ଟ କରିପାରିବେ ନାହିଁ :)
Step-by-step explanation:
line N has slope m = 
given a line with slope m then the slope of a line perpendicular to it is
= - 
thus line N has slope -
= 
Answer:
1. true
2. false
Step-by-step explanation:
1.there are no restrictions on what makes it true so it can be any number
2. only one answer because
m+8=12
subtract 8
m=4