Answer: B. perpendicular lines because they intersect at a right angle, making them perpendicular.
Answer:
C) 18
Step-by-step explanation:
Substitute x=-3 into the expression:
2(-3)² = 2(9) = 18
Therefore, C is correct
Answer:
No it doesnt and if you did have an outlier it would greatly affect the mean because if there was an outlier the mean would move closer to the outlier.
Step-by-step explanation:
Step-by-step explanation:
there should 90 value
the value of triangle is 90