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Rama09 [41]
3 years ago
7

Which equations are true when the value of x is 3?

Mathematics
1 answer:
8090 [49]3 years ago
3 0

Answer:

  • C. 13x = 39
  • E. x + 7 = 10
  • F. x – 1 = 2

Step-by-step explanation:

Putting 3 into each of the equations in place of x, you get ...

  A. 3·3 = 1 . . . . false

  B. 3·3 = 33 . . . . false

  C. 13·3 = 39 . . . . TRUE

  D. 3 +4 = 9 . . . . false

  E. 3 +7 = 10 . . . . TRUE

  F. 3 -1 = 2 . . . . TRUE

Applicable choices are C, E, F.

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Answer:

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Step-by-step explanation:

The formula for circumference of a circle is

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We know the circumference is 16 pi

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Divide each side by 2pi

16 pi /2 pi = 2 pi r / (2pi)

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7 0
3 years ago
How do I find the area
inn [45]
Wasssaa,

Steps:

To find the area of a triangle you multiply the base times the height, in this case the is (19m)
and the height is (11m), after you multipy those numbers you divide by (2)
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8 0
4 years ago
Would it be 1/5 ?? i'm not sure how to do probability
Sidana [21]

Answer:

Choice A

Step-by-step explanation:

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8 0
3 years ago
50 POINTS
zysi [14]

Answer:

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Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
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irina [24]

Answer:

  see the attachment

Step-by-step explanation:

(a) Clockwise rotation moves a point from (x, y) to (y, -x).

__

(b) Reflection across x=1 moves a point from (x, y) to (2-x, y).

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