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barxatty [35]
3 years ago
14

An arc length is a fractional part of the

Mathematics
1 answer:
LenaWriter [7]3 years ago
4 0

Answer:

<u>Each of the 4 sectors have an area:</u>

  • πR²/8 - πr²/8, where
  • R = 28/2 - 2 = 12 in
  • r = 6/2 = 3 in

<u>Find the area:</u>

  • A = π/8(12² - 3² ≈ 53 in²

<u>Outer perimeter of the frame:</u>

  • P = d + πd/2 =28( 1 + π/2) ≈ 72 in
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Which property refers to "regrouping" the terms in the expression 9 (2-x) = 18 - 9x ?
Aliun [14]
The answer is C- Distributive Property because you times everything in the bracket by the value connected to it:
9 times 2=18
9 times x = 9x
= 18 - 9x
3 0
2 years ago
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Can someone answer this please with an explanation.
Harrizon [31]

Answer:

x=92

Step-by-step explanation:

those to angles are supplementary meaning that they add up to equal 180

so you set up the equation 180=x+x-4

180=2x-4

step 1 add 4 to each side

184=2x

step 2 divide each side by 2

x=92

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3 years ago
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Citrus2011 [14]

Answer:

substitute x as 3

Step-by-step explanation:

f (3)=2x

=2×3

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3 years ago
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Please help me with this question
Andreyy89

Answer:

the slope is -3, the slope is negative, the y-intercept is 0

Step-by-step explanation:

this ones are the ones that apply to the graph

4 0
3 years ago
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Please help anyone thank you
Lesechka [4]
Plug in the values for x and y to check.

-6>8-10
-6>-2

Final answer: False
This is because -6<-2. Remember that for negative numbers, the number with the greater absolute value is less.
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3 years ago
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