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Alex17521 [72]
3 years ago
14

If a square has an area of 81 square how long is each side ?

Mathematics
1 answer:
Art [367]3 years ago
7 0
The area of a square is

       (length of a side) times (length of a side) .

So if you want to know the length of the side,
you have to find a number that gives you 81
when you multiply the number by itself.

That's called the "square root" of 81 .

Each side of your square is 9 units long.
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fomenos

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3 years ago
An item is regularly priced at $45 . it is on sale for 60% off the regular price. how much (in dollars) is discounted from the r
wariber [46]
The discount is 60% of regular price, or we can write it as
discount = 60% × regular price

input the numbers
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3 years ago
Please help! <br> Use the Law of Cosines to find the values of x and y.
Romashka [77]

Answer:

x = 8.39

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Step-by-step explanation:

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8 0
3 years ago
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3 years ago
Sarah Wilson was the top scorer in a​ women's professional basketball league for the 2006 regular​ season, with a total of 818 p
Nina [5.8K]

Answer:

Kindly check explanation

Step-by-step explanation:

Given that:

Total point = 818

Let number of 3 point goals = p

Number of 2 point goals = 2p - 69

Number of 1 point = 2p - 69 - 28 = 2p- 97

3p + 2(2p - 69) + 1(2p - 97) = 818

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p = 117

Hence ;

number of 3 point goals = 117

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3 0
3 years ago
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