Answer:
D
Step-by-step explanation:
It matches the most
Answer:
D.
Step-by-step explanation:
The slopes of perpendicular lines are negative reciprocals. That means that their product is -1.
In option D, since the slopes are 1 and -1, their product is -1, and the lines are perpendicular.
Answer: D.
Answer:
product of prime factors: 2*5
Answer:
the third one
Step-by-step explanation:
it's the only correct one with only addition