Guys please answers only no links

Mathematics

1 answer:

oksian1 [2.3K]3 years ago

5 0

Answer:

C? I have no clue sorry :(((

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Marissa has a wool rug that has the shape of a regular octagon in her living room. The diameter of the incircle of the rug measu

alexira [117]

We know that the diameter of the inner circle (d) and the side of a regular octagon (s) are tied by the formula:

d = (1 +√2) × s

The inverse formula is:

s = d / <span>(1 +√2)

Plugging in numbers:
s = 7 (1 + </span>√2)
= 2.9 ft

Therefore the correct answer is A) <span>2.9 feet</span>

7 0

3 years ago

Read 2 more answers

The circle below is centered at the point (4, -3) and has a radius of length 3. What is its equation?

MissTica

Answer:

(x-4)² + (y+3)² = 9

Step-by-step explanation:

The equation of a circle of radius r centered at (h, k) is ...

... (x-h)² + (y-k)² = r²

Subsituting your given values gives ...

... (x -4)² +(y -(-3))² = 3²