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hjlf
3 years ago
9

What is this answer?

Mathematics
2 answers:
devlian [24]3 years ago
7 0

Answer:

56

Step-by-step explanation:

blondinia [14]3 years ago
6 0
Ok so when u do these look to find where u can see a recangle
so the rectangle is 10x12= 120
then find the area of the shape below it which is 192 add them an get 312
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2/5 - (-4/3) = what does it equal because im really confused
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Answer:

26/15

Step-by-step explanation:

See attached image.

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3 years ago
I just want people to tell me if this correct for the first question
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7 0
3 years ago
Read 2 more answers
What is the ratio 5:3 to make 20 gallons​
Tomtit [17]

Answer:

2.5

Step-by-step explanation:

5x+3x=20

8x=20

x=20/8=2.5

7 0
3 years ago
If I had a 2% solution, added 2 ounces to a gallon (128 ounces) What is the final concentration of the solution.
Ne4ueva [31]
<span>A 2% solution of chlorohexidine added to 126 oz of water. The total oz 128.

Solute: chlorohexidine, 2%=0.02
solvent: water (0%)

Concentration, C, volume V
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128C=0.02*2 + 0.00*126 = 0.04

Concentration
C=0.04/128 = 0.0003125 = 0.03125%</span>
6 0
3 years ago
How do you solve 39 equal to 1 3/10b
elena-s [515]
If 39 = (1 3/10)b, we could simplify this by writing 39 - (13/10)b.

Solve this for b by mult. both terms by (10/13):

(10*39)
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      13
5 0
3 years ago
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