I think the answer you have there is correct

solve for "w" to get the width
what's the area of a rectangle? length * width, or lw
Answer:

Step-by-step explanation:
The picture of the question in the attached figure
we know that
The measure of the<u><em> interior angle</em></u> is the semi-sum of the arches that comprise it and its opposite.
so

1/5^-2 = 5^2 so this equals
= 25
Answer:
3 3/4 cups of coca powder
Step-by-step explanation:
60 brownies
12 brownies for 3/4 cup of cocoa powder
60/12=5
5(3/4)= 15/4
15/4= 3 3/4 cup of coca powder