Answer:
Step-by-step explanation:
You have a circle with radius r = 3 ft and a 3-by-12 rectangle.
Area of circle = πr² = 9π ft²
Area of rectangle = 3 × 12 = 36 ft²
Total area = 36 + 9π ≈ 64.3 ft²
Perimeter of circle = 2πr = 6π ft
Perimeter of rectangular projections = 18 ft
Total perimeter = 6π +18 ≈ 36.8 ft
Answer:
False
True
False
False
Step-by-step explanation:
1. We have to get the sum as follows :

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So, this is false.
2. We have to get the sum as follows :

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= 
= 
= 
So, this is true.
3. We have to get the difference as follows :

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= 
= 
= 
So, this is false.
4. We have to get the difference as follows :

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So, this is also false. (Answer)
The system of equations is
3d+7p=61.25
12d+9p=107.25
<span>There are 8,904 cycles per minute. This would be determining the amount of cycles per second, which is 148.4. After you know the amount per second, you can then multiply it by the time, which in this case is 60 seconds, or 1 minute. 148.4 cycles per second multiplied by 60 seconds is 8,904 cycles.</span>