Answer:

Step-by-step explanation:
Given
--- heaviest
--- second heaviest
Required
The difference (d)
This is calculated as:

Answer:
Tennnnnnnnnnnnn.............
Let the interior angle be x.
x/(180-x) = 13/2
2x= 2340-13x
15x=2340
x=156
exterior angle= 180-156=24
Number of sides=360/24=15
15-sided polygon
Answer:
B
Step-by-step explanation:
Answer:
98.875
Step-by-step explanation:
Just add all the hours worked.
Hope this helps! :)