Answer:
28 oz. bottle of shampoo is the better priced one
The answer is A 27 because 7/9 = 21/27
She had $100 and she gave $3 to her sister so $10-$3=$7 and her parent quadrupled her remaining dollars which was $7 so $7x4=$28 the answer is $28
Answer:
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Step-by-step explanation:
Given:
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Let's distribute the parenthesis
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Let's subtract
from both sides
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Let's add
to both sides

Now, let's divide both sides by
to get
alone

Hope this is helpful
a²+b² = c² where a and b are legs and c is the hypotenuse
So...
a²+4²=13²
a²+16=169
a²=153
a=√153
answer: approx. 12.37 units