A. I took a educated guess
Answer:
B. 110 degrees
Step-by-step explanation:
The measure of an arc equals the measure of its central angle.
Answer:
-1/7
Step-by-step explanation:
Divide the first expression by the second expression.
Answer:
3 hours
Step-by-step explanation:
250 = 50h + 100(4 - h)
250 = 50h + 400 - 100h
250 = -50h + 400
-150 = -50h
h = 3
Well you have to substitute the 4 in for X. It would make the equation: 3(4)+6=18. (Multiply 3 and 4)
12+6=18 (Add 12 and 6)
18=18
Hope this helped :)