3 years ago

WHAT IS THE SURFACE AREA

1 answer:

6 0

2(10x4)+(10x5)+(5x4)
2(40)+(50)+(20)
2x110
220
Answer is 220cm squared

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alukav5142 [94]

the answer is D hope helps did before

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3 years ago

Natasha2012 [34]

Answer:

X= -7

Step-by-step explanation:

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3 years ago

kati45 [8]

ANSWER

Step-by-step explanation:

<h3>EXAMPLES</h3><h3>monomial:-20y</h3><h3>binomial:-25x+70y</h3><h3>trinomial:-13x+17y+√16</h3><h3>Degree of polynomial of 15x^2 is </h3>

DEGREE =2

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2 years ago

zhenek [66]

I hope this helps ( there is no negatives )

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3 years ago

vovangra [49]

Answer:

Step-by-step explanation:

observe

$2x^2-5x+5=0\\x=\frac{-b\pm \sqrt{b^2-4ac}}{2a}\\=\frac{5\pm \sqrt{(-5)^2-4(2)(5)}}{2(2)}\\=\frac{5\pm \sqrt{-15}}{4}\\=\frac{5\pm i\sqrt{15}}{4}$

3 0

3 years ago