1. Remove parentheses
-3x^2 + x^4 + x + 2x^4 - 7 + 4x
2. Collect like terms
-3x^2 + (x^4 + 2x^4) + (x + 4x) - 7
3. Simplify
-3x^2 + 3x^4 + 5x - 7
Answer:
1.556061
Step-by-step explanation:
you need to divide the length value by 5280
Answer:
you could fence each side with 40 feet if fence if the side with the barn does not need fencing
Answer:

note that -11 itself is not included. the circle is empty, not filled