3 years ago

What is the surface area of a cone

1 answer:

8 0

I do not know I’m sorry

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Papessa [141]

The amount of hamburgers sold on Tuesday is 136.

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Bogdan [553]

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asambeis [7]

4.89897948557 is the answer

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Mice21 [21]

A) 45 because 1350 divide by 30 equals 45. So 45 dollars u can afford

B) 1350 because 45 x 30 = 1350

C) 7% because it’s 7% to begin with

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3 years ago

Lyrx [107]

Answer: (D) -1,1,-2i,2i

Explanation:

$x^4+3x^2-4 = 0\\x^2 \rightarrow z\\z^2 + 3z -4 = 0 \\z_1 = -4\\z_2 = 1\\x_{1,2} = \pm\sqrt{-4}=\pm 2 i\\x_{3,4} = \pm 1$

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3 years ago