Answer:
Use a compass to create the distance between midpoints
Step-by-step explanation:
I took the test and got it right
Answer: 16
Step-by-step explanation:
Answer:
11 oranges
Step-by-step explanation:
divide the price by the number which is 0.78
then multiply 0.78 by 11 which is 8.58
The answers comes to be for every 1 unit of pure acid (100%) add three units of 20% and you get the desired 40%
so if you need 40 L (i don't know what container sizes there are so i can't give you an exact amount just add 1 part 100% acid and 3 parts 20% acid) <span />
