A is not right. Half the cookie would have an angle of 180
B is not right. 4 pieces would have an angle of 288
C is correct. 360/5 is 72 degrees
D is not right. 2 pieces would have an angle of 144
E is correct 90<144 so a 90 degree angle would fit in 2 pieces
Answer:
y=1//4x+1.5
Step-by-step explanation:
3=1/4(6) +C
3=1.5+C
3-1.5=C
1.5=c
Answer:

Step-by-step explanation:
Given


and we know


-------1
as it is given
A and B are independent therefore


Substitute value of
in 1

on solving 

The answer is 117. Ask him if he can help you with your work
Once you get to 0 that is the decimal