Answer:
Average mean salary 
Step-by-step explanation:
We have been given year and respective salaries in each year.
1960 $4,995
1970 $8,626
1980 $15,970
1990 $31,367
2000 $41,807
2010 $55,202
Now we nee do to determine the average mean salary for the six decades, 1960 – 2010.
So we just need to add all those six salaries and divide that sum by 6 to find the average mean salary.
Average mean salary 
Average mean salary 
Average mean salary 
Hence final answer is approx:
Average mean salary 
Answer:
3
Step-by-step explanation:

a = 3 & b =4
Answer:
B) 75 cm
Step-by-step explanation:
A = bh
(b =base & h = height)
therefore
area = 5 × 15
= 75 cm
I think this will helpful to you
give me a brainliest
Answer:
Step-by-step explanation
we are taking the same quiz do you know mr.brewer
Answer:
Step-by-step explanation:
4