Answer:

Step-by-step explanation:
Given


Required
The area of the shaded sector
This is calculated as:

This gives




Step-by-step explanation:
-7 2/3+(-5 1/2)+ 8 3/4
-13 1/6+ 8 3/4
-4 5/12
Answer: -4 5/12
Answer:
Two systems of equations are equivalent if they have the same solution(s).
Answer:
3
Step-by-step explanation:
Answer:
41°
Step-by-step explanation:
the sum of the interior angles is 180 degree
so,
38 + x + 101 = 180
139 +x = 180
x = 180 - 139
x= 41°