3 years ago

The endpoints of a diameter of a circle are (-1,3) and (3,1). Find the center and radius of the circle.

Mathematics

1 answer:

skelet666 [1.2K]3 years ago

4 0

Answer:

Step-by-step explanation:

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raketka [301]

Answer: ok LOL thx XD

Step-by-step explanation: BRAINLIEST PLS

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3 years ago

Help Please!! What is the value of a? Enter your answer in the box. a =

Talja [164]

Answer:

a=15

Step-by-step explanation:

By pythagoras' theorem

25²=20²+a²

625=400+a² group like terms

a²=625-400

a²=225

$\sqrt{a {}^{2} } = \sqrt{225}$

therefore a=15

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3 years ago

Why do we add the opposite when subtracting integers ?

katen-ka-za [31]

Neagtive means go backwards or oposite
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3 years ago

Tre'Quan reads at a constant rate that lets him complete 4 chapters each week. He starts reading a book with 42 chapters. Which

Tju [1.3M]

Answer:

y=42− 4/7 x

Step-by-step explanation:

4 0

2 years ago

If y = 3x - 4 and the domain is {-3,-1,4}, find the range.

GREYUIT [131]

We could put the domain into the x values to get the y values (range).

y = 3(-3) - 4
y = -9 - 4
y = -13

y = 3(-1) - 4
y = -3 - 4
y = -7

y = 3(4) - 4
y = 12 - 4
y = 8

4 0

3 years ago

Read 2 more answers