3 years ago

Find two integers a and b between 1 and 20 such a a^2+b^2 is a perfect square

Mathematics

1 answer:

guajiro [1.7K]3 years ago

8 0

4,9,16 are all options that ratio to 1,2,3

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Use the expression 9(7 + 2x) to answer the following:

lianna [129]

Step-by-step explanation:

Part A:

The two factors in 9(7+2x) are 9 and 7+2x

Part B:

First term: 9

Second term: 7+2x

Part C:

9(7+2x)

Open bracket

63+18x

The coefficient is 18x

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3 years ago

Hana buys a new dress for $40. how much does she pay if there is a 7% tax

Rzqust [24]

Answer:

$42.80

Step-by-step explanation:

We can set up an equation to solve this as such

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Marina86 [1]

Answer:

Step-by-step explanation:

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3 years ago

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Dvinal [7]

9/12 which simplifies to 3/4
give thanks and hope this helps

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4 years ago

Marking brainliest!<br><br> Please help

Ksju [112]

Answer:

I believe it would be -2

Step-by-step explanation:

The midpoint of (0,4) and (4,-8) is (2,-2)

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3 years ago