3 years ago

Factor completely 16x^2-81

Mathematics

1 answer:

Natasha_Volkova [10]3 years ago

7 0

Answer:

(4x-9) times (4x+9)

Step-by-step explanation:

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Anestetic [448]

Step-by-step explanation:

c is the correct answer

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2 years ago

A flagpole casts a shadow that is 85 feet long. Paul is 6 feet tall, and while standing next to the flagpole, casts a shadow tha

hammer [34]

Answer:

51m

Step-by-step explanation:

-Paul is 6ft, and has a 10ft shadow. The pole has a 85ft shadow:

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$\frac{Height\ of \ object}{Height\ of \ shadow}$

Let h be the height of the flagpole:

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2 years ago

Solve the equation by factoring. z2 − 6z − 27 = 0

Kisachek [45]

The answer is x= 9 and -3

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Then equal the parts of the binomial to zero

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You must get x by its self.
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2 years ago

What is the value of 4 1/3Ã·1/9?Enter your answer as a fraction in simplest form, like this: 3/14

Vlada [557]

Hey there!