2 years ago

How can you tell which one it is?

Mathematics

1 answer:

labwork [276]2 years ago

6 0

Answer:

Step-by-step explanation:

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Q(–1, a) is 4 √5 units away from P(3, –2). Find all possible values of a.

vagabundo [1.1K]

Answer:

a=6,-10

Step-by-step explanation:

$4\sqrt{5}=\sqrt{(3+1)^2+(-2-a)^2} \\squaring\\80=16+(2+a)^2\\80-16=(2+a)^2\\(a+2)^2=64\\taking~square ~root\\\\a+2=\pm 8\\either \\a+2=8,\\a=8-2=6\\or\\a+2=-8\\a=-8-2=-10$

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2 years ago

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aniked [119]

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Step-by-step explanation:

So what I did was divide the pages by the hours and got 20

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2 years ago

A geometry student named Cornell claims that the two triangles in the diagram below are similar to one another. He asserts that

sveta [45]

They’re similar bc all sides have the same scale factor

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3 years ago

The difference between the high and low temperatures one day was 26°F. The low was 64°F. find

bixtya [17]

Answer:

90 degrees F

Step-by-step explanation:

if the distance from the temperatures is 26 degrees and the low point is 64, just add up 26 and 64 and you will get 90 degrees F.

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3 years ago

4a x 6a⁵ ÷ 8a²<br><br>please answer the question in full steps, thank you

german

Answer:

4a×6a^5 ÷8a^2

24a^6÷8a^2

3a^4

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3 years ago

Read 2 more answers