Answer:
Its definitely B 84.5
I took the test
Step-by-step explanation:
Let thd centre be O
Draw a line joining B and C
Angle OCB= 46 (alternate angles)
Angle COB= 180-46-46= 88
Angle BOA= 180-88-46=46
46 =x+4
x=42
Correct me if im wrong po
9, your graph is going up by 2 per box. so half a box is just 1.