A + b = i + 4j - 2k + (-4i - j + 6k)
= i + 4j - 2k - 4i - j + 6k
= -3i + 3j + 4k
Yes LMN is a right triangle .
Answer:
Oct.
Step-by-step explanation:
average = (72 + 83 + 95 + 77 + 88)/5 = 83
Answer:
79°c - (-3°c) = 82°c
Step-by-step explanation:
this is because we need to calculate the total gap between those numbers through number line. I have attached the photo, have a look over there.