Answer:
30°, 67° & 83°. So, the first angle is (2,67 + 16)/5 = 30°, the second is 67° and the third is 83°.
Hope this answer is right!!
462809 round off to 500000.
256738 round off to 300000.
500000+300000=800000
Answer:
-311
Step-by-step explanation:
Using PEMDAS:
first add (-378 + 3) --> -375
then multiply 8 and 8 --> 64
then add 64 and -375
this equals -311
Hope this helped!!
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 