2(2y^4 + 7y^3 - 4y^2 -20)
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Y^2
4y^2 - 40/y^2 + 14y - 8
2(-2y^4 - 7y^3 + 4y^2 + 20)
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Y^2
<span><span>(<span>−4</span>)</span><span>(2)
-4*2</span></span><span>=<span>−<span>8
The answer is -8</span></span></span>
Answer:
square inches
Step-by-step explanation:
For the rectangular prism in the middle:
For the left triangular prism:
For the other right triangular prism, it's the same.
Let's add now to find the surface for the whole ramp.
Hope this is helpful to you
Answer:
I believe its 6 which is an integer, and therefore rational.
Step-by-step explanation: