Answer:
B
Step-by-step explanation:
The association is positive linear so that means everything is increasing as the line goes up.
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 />
Answer:
Step-by-step explanation:
A function is a specific type of relation in which each input value has one and only one output value. An input is the independent value, and the output value is the dependent value, as it depends on the value of the input.
The area of a rhombus is given by the half the product of its two diagonals.
We can see that AC is composed by two parts measuring 14m, so AC = 28m.
Similarly, BD is composed by two parts long 19m each, so BD = 38m.
Half their product is thus

The person that’s above is correct