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FromTheMoon [43]

3 years ago

14

Hye Sun has a modern coffee table whose top is a triangle with the following side lengths: 8 feet, 3 feet, and 5 feet. Is Hye Su

n's coffee table top a right triangle?

1 answer:

Svetllana [295]3 years ago

6 0

you can check this by using the Pythagorean theorem

8²-5² = 39

3² does not = 39 therefore this is not a right triangle

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Using suitable algebraic rule, calculate 105^2 -5^2

Harman [31]

Answer:

$\huge\boxed{\sf 11000}$

Step-by-step explanation:

$\sf 105^2 - 5^2\\\\Using\ Formula \ a^2 = b^2 = (a+b)(a-b)\\\\Here\ a = 105 \ and \ b = 5\\\\(105+5)(105-5)\\\\(110)(100)\\\\11000$

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<h2>~AnonymousHelper1807</h2>

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3 years ago

This not from a quiz or exam its practice stop taking down my question because of that

Novay_Z [31]

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viktelen [127]

Answer:

1) 56, 56, 56, -7

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Step-by-step explanation:

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A gallon of water weighs 8.354 pounds Simon uses 11.81 gallons of water while taking a shower about how many pounds of water did

krek1111 [17]

Simon used about 98.66 pounds

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4 years ago