Answer:
443.28
Step-by-step explanation:
Subtract 42.24 from 570.3 three times.
The differences is 7 because I counted.
Answer: 5 feet.
Step-by-step explanation:
Remember that the lenghts of the sides of a regular octagon are equal.
You can observe in the figure that the lenght of a side of the regular octagon is 1.25 inches.
Let be "s" the actual length of a side of the regular octagon.
Knowing that the scale drawing has a scale of 1 inch 4 feet, you can find the actual lenght of a side of this regular octagon with:

Therefore, the actual length of a side of the octagon is 5 feet.
Answer:
Square root of 2
Step-by-step explanation:
3x²=6
Divide each side by 3: 3x² ÷ 3=6÷3
X²=2
Then square root each side
So answer is square root of 2
Answer:
No solution
Step-by-step explanation:
Absolute value can not output a negative result