how many liters l of a 10 silver iodide solution must be mixed with a 9 L of a 4% silver iodide solution to get a 6% solution

step-by-step explanation:

because 1/3 is a fraction. we can tell because there is a divisor symbol between the 1 and the 3. if we were to add 2 fractions together, we would add the numerators, which is the number on top, but not the denominators, which is the number on the bottom

1/3+1/3=2/3

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in 1995, potato plants were taken into space aboard the space shuttle columbia.

step-by-step explanation:

to find the perimeter, you add up all the lengths of the sides. in this case you would have to add up 18+22+40+80 which equals 160.