Answer:
they are just multiplying thr numbers on top for exsample 42÷6=7
Step-by-step explanation:
you should see what numbers dose the bottom numbers have in common and multiply by 15.
Answer:
Hence total 3.9 ounces of paint was used to make the mixture.
Step-by-step explanation:
Denise mixed
ounces of blue paint with
ounces of yellow paint.
Now we are asked to find how many ounces of paint did Denise mix.
i.e. we are asked to find the total number of paint used to form the mixture.
We know that:
and 
Hence total paint used= 
=
Hence total 3.9 ounces of paint was used to make the mixture.
To find perimeter you add up all the sides so the answer is 210
Answer: decreased by 42%
Step-by-step explanation: