The first one because the left bound is included [ and the right one is not )
Answer:
C.) The amount of hours you drive
Step-by-step explanation:
The answer is probably like 8/11
You can solve for sides of a triangle using the following equation.
A = arccos (b^2 + c^2 - a^2/2bc)
And likewise for other variables by moving the letters.
Ultimately, in this problem you get the following angle measures:
15.87
23.97
140.16