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kakasveta [241]
3 years ago
9

What is the equation to find the circumference of a circle?

Mathematics
2 answers:
Rasek [7]3 years ago
8 0

Answer:

C=2 π r

Step-by-step explanation:

lukranit [14]3 years ago
6 0

Answer:

C=2(3.14)r

or

C= 3.14(d)

Step-by-step explanation:

This is an equation to find circumference using radius or diameter

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A number, n, is added to 15 less than 3 times itself. The result is 101. Which equation can be used to find the value of n?
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Find the product: (-3)(-5)
MariettaO [177]

Answer:

15

Step-by-step explanation:

-3 times -5 equals 15 because two negatives multiplied by each other equals a positive.

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Make r the subject of the formula
zloy xaker [14]

Answer:

r=\frac{-a+p}{a+p}

Step-by-step explanation:

-pr+p=ar+a

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-ar-pr=a-p

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3 years ago
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Help with algebra 2 I can’t figure out how to solve the problem .
defon

Answer: D

Step-by-step explanation:

Using the equation plot in the coordinates of the points to see if they fit the equation.

5x-3y < 30  

A)  5(-3) -3(5) < 30

   -15 -15 < 30

    -30 < 30   This is true

B)  5(0) -3(0) < 30

     0 - 0 < 30

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C)  5(-5) - 3(3) < 30

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D) 5(3) - 3(-5) < 30  

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  30 < 30         This is not true because 30 is not greater that 30

   

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3 years ago
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