4(10x+2)-40x Each step of the equation
2 answers:
Answer:
Step-by-step explanation:
<em>Distributive property: </em>
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<em> A(B+C)=AB+AC</em>
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<em>A=4, B=10x, and C=2</em>
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<em>Simplify.</em>
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<em>Group like terms</em>
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<em>Add numbers from left to right.</em>
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<em>, is the correct answer.</em>
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<em>Hope this helps!</em>
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You can use the Pythagorean theorem to answer this. The diagonal is the hypotenuse of the right triangle that is formed. So, your equation will look like (h is height):
We have to solve for h:
You can plug it into a calculator, and you get approximately 19.105. The answer closest to that is B. So, that's your answer! Hope it helps. If anything doesn't make sense, hmu!
We have to solve for h:
You can plug it into a calculator, and you get approximately 19.105. The answer closest to that is B. So, that's your answer! Hope it helps. If anything doesn't make sense, hmu!