First of all, distribute the product of the two parentheses:

Sum like terms:

Answer:
The answer is 753.01 m².
Step-by-step explanation:
Given that the formula of sector is θ/360×π×r² where r represents radius of circle. Then, you have to substitute the values into the formula :

Let θ = 255°
Let π = 3.14,
Let r = 18.4m,


three thousand four hundred thirty-four and three hundred thirty-two thousandths
Answer:
rise is 20 and run is 5 so slope is 4.
I think the slope y-intercept is -5