We call the ratio between two directly proportional quantities the constant of proportionality. When two quantities are directly proportional, they increase and decrease at the same rate. While these two quantities may increase or decrease, the constant of proportionality always remains the same.
Is there a picture to go with it
Answer:
600
Step-by-step explanation:
105/7 * x/40
7x=4,200
x=600
If the area for a circle is
, you can write it in terms of its diameter like this:
