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tankabanditka [31]
3 years ago
11

8th grade geometry please help

Mathematics
1 answer:
Alex777 [14]3 years ago
3 0
Okay so the value of X is 9x^2/7
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Mr. Wong wants to purchase 12 new smoke detectors for his house. Store A sells each smoke detector for $17 and Store B sells eac
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Answer:

$84

Step-by-step explanation:

so for store A, you would do $17*12 smoke detectors,  Which would give you $204. For store B you would do $24*12 smoke detectors. That is $288. Now all you do is 288-204=84. You would save $84 dollars going to store A

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3 years ago
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What is the distance between -a and 0
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Answer:

The answer is: a

Step-by-step explanation:

0 - a = -a. So -a + a = 0

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2 years ago
The total population of a village is 3540 out of which 2065 are male find the ratio of males to female
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Step-by-step explanation:

number of females = 3540 - 2065 = 1475

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Martha is making 5 batches of cookies. Each batch uses 3/4 cup butter. How much butter does she need for all of her cookies?
inysia [295]

Answer:

3 1/2 cups butter

Step-by-step explanation:

Multiply the batches (5) by the amount of butter (3/4 cup)

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Divide 15 by 4 to turn from improper fraction to mixed number:

15/4 = 3 and 2/4; reduce to 3 1/2

4 0
3 years ago
Joe is riding his bicycle. He rides for 3 hours at a speed of 4.8 kilometers per hour. For how many kilometers does he ride?
eduard

Answer:

14.4km

Step-by-step explanation:

<h2>Speed = distance / time </h2>
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Distance = speed  * time

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2 years ago
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