The answer is 7.68. Since she gave one to her sister, she now has 6 to share with her friends. Now we can conclude the equation to solve this problem would be 6x1.28
63

The sector is

; there are 360 degrees in a circle.
You use the formula

.
18cm is the radius, and then you square it to get 324.
Multiply 324 by

You get 63
This is an absolute value function.
Answer:
x=5
y=0
or
x=1
y=12
Step-by-step explanation:
I guess you can make it up as long as it equals 15, I guess that's what the question is saying??
Point A, point C, point B, and point E