3 years ago

How to factor a squared minus 169b squared

1 answer:

Arada [10]3 years ago

3 0

A²-169b² = a²-(13b)² --> difference of two squares

a²-(13b)² = (a-13b)(a+13b)

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den301095 [7]

1 pound = 16 ounces

3 pounds = 3*16 ounces
3 pounds= 48 ounces

So, he can make 48 one-ounce bags

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3 years ago

kramer

$a=46c
\\
\\c= \frac{a}{46} 
\\
\\
\\a=322
\\
\\c= \frac{322}{46} 
\\
\\c=7$

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3 years ago

BigorU [14]

It is Line of symmetry

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3 years ago

STALIN [3.7K]

.020 because it is 2 spots behind the decimal

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3 years ago

Fynjy0 [20]

The answer is C because that's is a 90 degree angle. So you just subtract 70 from 90.

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3 years ago