Step-by-step explanation:
Area of a circle = πr²
r = 6 mm (given)
Area = π(6)² = 36π mm².
Answer:
Step-by-step explanation:
52
If that's not the answer you're looking for perhaps this is, I'm sorry I can't get much out of your question.
10m + n ⋅ 2/4 = 10m + n/2
m = 5 = 10m + n/2
n = 4 = 10m + n/2
Good Luck though!
Answer:
1:4
Step-by-step explanation:
2 devided by 8 is 4 3 devided by 12 is 4 and it goes on and on trust me
Answer:
12
Step-by-step explanation:
Since its a square, all the sides are the same.
(2x+8)4=20x+8
8x+32=20x+8
32-8=20x-8x
24=12x
x=2
2x+8= 2(2)+8= 12
You need to add 2 L of the 75% mixture to get a mixture that is 60% antifreeze.
<h3>What is an antifreeze?</h3>
Anti freeze is a substance that is added in order to prevent a liquid from freezing. An antifreeze is usually an ionic substances that is used during the winter to prevent the freezing of a liquid.
Now;
Forming the equation;
0.75*x+0.5*3=0.6(3+x)
Hence;
0.75*x+1.5=1.8+0.6x
Therefore;
0.75x-0.6x=1.8-1.5
We obtain;
0.15x=0.3
Then;
x=2L
Learn more about antifreeze:brainly.com/question/14789254
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