Answer:
84
Step-by-step explanation:
We can set up a proportion using fractions.
Now, let's cross multiply by multiplying 12 and 28 then dividing by 4.
Hope this helped!
Alec mixes a juice solution that is made from 3 gallons of an 80% juice solution and 1 gallon of a 20% juice solution. What is t
1 answer:
You might be interested in
Step-by-step explanation:
First of all we need to know the formula for the circumference which is:
We don't have the radius. What we only have is the area; therefore, we must use the area formula and extract the radius from it.
The formula for the area is: Solve for r;
Now that we've found the radius, we simply plug it into the circumference formula.