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JulsSmile [24]
3 years ago
14

What percent is equivalent to 3/10

Mathematics
2 answers:
Rama09 [41]3 years ago
8 0

Answer:

30%

Step-by-step explanation:

\frac{3}{10} *\frac{10}{10}

aleksklad [387]3 years ago
4 0
30%

3/10 x 10/10
Move the decimals till it’s a 30
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HELP
Otrada [13]

Answer:

(x + 2)² + (y + 9)² = 49

Step-by-step explanation:

Equation:

(x - h)² + (y - k)² = r²

(x - -2)² + (y - -9)² = 7²

(x + 2)² + (y + 9)² = 49

5 0
3 years ago
Read 2 more answers
How many ml of 20 percent acid should be added to pure acid to make 70 ml of 30 percent acid?
Novay_Z [31]

Answer:

61.25%

Step-by-step explanation:

How many ml of 20 percent acid should be added to pure acid

to make 70 ml of 30 percent acid?

:

let x = amt of 20% mixture

then

(70-x) = amt of pure acid

:

0.20x + (70-x) =0 .30(70)

0.20x + 70 - x = 21

= 21 - 70

-0.8x =-49

x = 61.25%

x = +61.25 ml of 20% stuff

8 0
3 years ago
Right before a snow storm the hardware store sold
eduard

Answer:

4

Step-by-step explanation:

60/15=4

7 0
3 years ago
Can i get someones help on this question
Setler [38]

Answer: I think the answer would be -4

4 0
2 years ago
Read 2 more answers
How many solutions does 2x+2=x+x+2 have
Korolek [52]

Answer:

The system has infinite solutions

Step-by-step explanation:

IF we re arrange the terms, we will find the following identity:

0=0

Meaning that any variable you find will not affect the equation 0=0,

7 0
3 years ago
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