Answer:
<h2>B.
5027 in²</h2><h2>
</h2>
Step-by-step explanation:
Area of a circle = π r²
where r = 80/2 = 40 in
<u>plugin value of r=40in into the formula:</u>
Area of a circle = π r²
= π (40)²
= 5027 in²
1) (15+6-5x+4)
= 25-5x
= 5(5-x)
2) (24-10+8x+9)
= 23+8x
Answer:
Undefined.
Step-by-step explanation:
Slope = (y2 - y1)/(x2-x1)
Values of x are the same, so x2 - x1 = 0 - 0 = 0
Slope = (y2 - y1)/0
So, slope undefined.
For vertical line, slope is always undefined.
The answer to this question is x=18
Answer:
Step-by-step explanation:
<u>The ratio is given:</u>
<u>Let each equal part be x, then we have:</u>
- b - r = 6
- 9x - 6x = 6
- 3x = 6
- x = 2
<u>Total number of counters:</u>
- 2(9 + 6 + 3) = 2(18) = 36