Answer:
81π
Step-by-step explanation:
-The sum of central angles in a circle add up to 360°.
-Let x be the area of the circle.
-Given the area of a 120° is 27π, the circles area can be calculated as:

Hence, the area of the circle is 81π
Answer:
A
Step-by-step explanation:
I got it right
Answer:
slope:
m= (y2-y1)/(x2-x1)
you just take two points and plug in the x and y values into the equation above
Step-by-step explanation:
Answer: due to distributive property you multiply -2 by 2x and you get -4x
-4x
Step-by-step explanation:
Answer:
the answer is b . 0.4405 which is 0.44
Step-by-step explanation:
just divide and subtract