4 years ago

What is the formula for finding the vertex If the equation is given in standard form?

1 answer:

4 0

To convert a quadratic from y = ax2 + bx + c form to vertex form, y = a(x - h)2+ k, you use the process of completing the square.

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Sergeu [11.5K]

Answer:

A = $\pi$ . r^2

If A = 9 $\pi$ ft^2

$\pi$ . r^2 = 9 $\pi$ ft^2

r^2 = 9ft^2

r = sqrt(9ft^2)

r = 3ft ( r>0)

Step-by-step explanation:

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3 years ago

Rewrite the expression -8(2+9v) using the distributive property

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Answer:

-16-72v

Step-by-step explanation:

-8*2 = -16

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Step-by-step explanation:

Formula for hypotenuse:

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$x=\sqrt{4^2+2^2}$

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3 years ago

What is 20.30 - 19.70 and what are the solving steps?

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Step-by-step explanation:

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what is the volume of a cylinder, in cubic inches, with a height of 2 inches and a base diameter of 4 inches? Round to the neare

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Step-by-step explanation:

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