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bulgar [2K]
3 years ago
12

The circumference of a circle is 9piem what is the area

Mathematics
1 answer:
dmitriy555 [2]3 years ago
7 0

Answer:

the answer is 6.45

Step-by-step explanation:

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Solve 9x2 + 6 = 12x
Oksana_A [137]

Step-by-step explanation:

9x² + 6 = 12x

3x² + 2 = 4x

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Use quadratic formula.

x = [ -b ± √(b² − 4ac) ] / 2a

x = [ -(-4) ± √((-4)² − 4(3)(2)) ] / 2(3)

x = [ 4 ± √(16 − 24) ] / 6

x = [ 4 ± √(-8) ] / 6

x = (4 ± 2i√2) / 6

x = (2 ± i√2) / 3

7 0
3 years ago
How do I solve this I don't know how to solve this<br>i dont under stand this
k0ka [10]
Use Pythagoras theorem
{13}^{2}  +  {x}^{2}  =  {26}^{2} \\  { {x}^{2}  = 507} \\ x = 22.52
3 0
3 years ago
Which graph represents a function?
Vilka [71]

Answer:

Bottom right

Step-by-step explanation:

For a graph to represent a function, each input must only have one output.

8 0
2 years ago
What is 65 percent as a decimal pls help and how do u get the answer​
iren2701 [21]

Answer:

0.65

Step-by-step explanation:

In order to get a percent, you times a 100 to the number. In order to find the number, you have to divide it by a 100, leaving 0.65

Hope this helps!

4 0
3 years ago
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Carly paid $17.50 for 7 gallons of gas and Jade paid $45 for 15 gallons of gas. Which of the following statements is true?
KatRina [158]

Answer:

Jade paid more per gallon than Carly

Step-by-step explanation:

3 0
3 years ago
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