Answer:
zx=115'
Step-by-step explanation:
supplementary angles add up to 180'
180-65=115
<em>2x³ + 17x² - 5</em>
- <em>Step-by-step explanation:</em>
<em>Hi there ! </em>
<em>6x³ + 5x² + 3 – 4 (x³ – 3x² + 2) =</em>
<em>= 6x³ + 5x² + 3 - 4x³ + 12x² - 8</em>
<em>= 6x³ - 4x³ + 5x² + 12x² + 3 - 8</em>
<em>= 2x³ + 17x² - 5</em>
<em>Good luck !</em>
Answer:

Step-by-step explanation:
we know that
The diameter of the largest possible circle is equal to the length side of the square
The approximate area of the remaining board is equal to the area of the square minus the area of the circle
so

we have
------> length side of the square
-----> the radius is half the diameter

substitute the values


Round to the nearest whole number

Work inside the brackets first, and then you can multiply the two equations if they are able to be mutiplied...
For this case we have that by definition, the equation of the line in the slope-intersection form is given by:

Where:
m: It's the slope
b: It is the cut-off point with the y axis
We have the following equation:

Algebraically manipulating we have:

Thus, the slope of the line is 
Answer:
The slope of the line is 