The answer to your question is (1,3) because I graphed it that is where they intersected at. I hope this helps.
Answer:
Always
Step-by-step explanation:
The definition of a perpendicular line is that it intersects another at a 90 degree angle. Using this, by verticals, the opposite corner angle must also be 90-degrees, and since one side of a line is 180 degrees, 180-90 = 90, which ensure the rest of the angles will be 90 degrees too.
It depends how many busses there are?
Answer:
_8.1* 7= _56.7
Step-by-step explanation:
Answer:
580.
Step-by-step explanation:
The provided information are:
Population mean 
= 500
Population standard deviation 
= 40
z-score = 2
The formula to calculate the z-score is:
x = data item.
The data item can be computed as:
Hence, the data item is 580.
