the answer for this question is 64-144a+108a^2-27a^3
The solution to that equation is (6,-4)
Area of a sector is x over 360 * pi r squares so in this case x would be 210 so it would be 210 over 360 and the pi r squared would be 24 pi and when we times that our answer is 14 pi
Answer:14 pi
In the rhombus, the diagonals are perpendicular.
We know, the sum of the measures of the triangle is equal 180°.
Therefore we have the equation:

<em>combine like terms</em>

<em>subtract 75 from both sides</em>
<em>divide both sides by 5</em>

<h3>Answer: x = 21°</h3>
Answer:
80 square units
Step-by-step explanation:
Base = 10 units
Height = 8 units
Area of parallelogram
= base * height
= 10 * 8
= 80 square units