Answer:
k=21
Step-by-step explanation:
Find the slope of MN which is 1/5 (use the slope formula)
Use the slope formula for AB using k as y_2
Substitute and you get k=21
21-2.25/-2.25-1.5=-5
The lines are perpendicular because the slopes are the negative reciprocal of one another.
4/156 so
2/78 so
1/39 so approx. 2.5641%
Answer:
10-5=5 answer is 8^5
Step-by-step explanation: