Answer:
Two lines intersect at right angles. Conclusion: The two lines are
perpendicular.
Step-by-step explanation:
Answer:
a = 22.5
Step-by-step explanation:
1.7a+0.3a=45
Add like terms
2a = 45
Divide by 2
2a/2 = 45/2
a = 22.5
Sqrt 74939 = 273.749 rounds to 273.75
Answer:
For getting a number less than 3 if you rolled it twice, it would be 33% or 1/3.
For getting greater than 5 if you roll twice, it would 1/6 or about 16-17%.
I'm just guessing, but I hope this is correct. It seems like its correct though
Step-by-step explanation:
Answer:
Example: Freshmen & Sophomores
Being a freshman and being a sophomore are disjoint events because an individual cannot be classified as both at the same time. Being a freshman is not independent of being a sophomore.