Yes it represents a function.
The angles are complementary.
picture unclear because it is to find the sum of consecutive numbers 1 to 100, you multiply the number of sets (50) by the sum of each set (101): 101(50)=5050.{\displaystyle 101(50)=5050.} So, the sum of consecutive number 1 through 100 is 5,050 .
0.45
90/2=45% chance they will go 110/2=55% chance they won't go
