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frez [133]
3 years ago
8

144^2 - 121^2=

Mathematics
1 answer:
Mademuasel [1]3 years ago
7 0

Answer:

<h2>b. (144 + 121)(144 - 121)</h2>

Step-by-step explanation:

Use a² - b² = (a + b)(a - b)

144² - 121² = (144 + 121)(144 - 121)

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2 years ago
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Louisa drew a polygon with six sides of equal length. If the perimeter of Louisa's polygon is 95.4 centimeters, how long is each
Agata [3.3K]

Answer:

15.9 centimeters

Step-by-step explanation:

the information we have is:

Perimeter: P=95.4cm

Number of sides of the polygon: n=6

since each side has equal length, we can use the following equation to find the measure of one side of the polygon, the equation for perimeter:

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2 years ago
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PilotLPTM [1.2K]
The volume of the cylinder is equal to the sum of all spheres
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also the V2 can be calculated from the cylinder 
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so we have 
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3 years ago
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Answer:

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Step-by-step explanation:

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