Answer:
Just did it, had a good guess.
Step-by-step explanation:
Let's rewrite the mixed number as a fractions:

Therefore, the total length will be:
For an inscribed angle like angle AHB, the measure will be half of the intercepted arc which we can see is 90 degrees.. therefore the measure of angle AHB is 45 degrees.
Answer:
4 units ...................
Answer:
The first number lets say is x
the second is y so
y=1/2x+8
x+1/2x+8=58
1 1/2x=50
x= 33 1/3
Hope This Helps!!!