Answer:
The common denominator is 100 because they dont have a number lower so 20*5 is 100 and 25*4 gives you 100
Step-by-step explanation:
<h3>Given fraction:</h3>
<em>Step</em><em> </em><em>1</em>: Devide both numerator and denominator by 4 and you'll get:
▪![\dfrac{a}{b} (answer)](https://tex.z-dn.net/?f=%20%5Cdfrac%7Ba%7D%7Bb%7D%20%28answer%29)
Answer:
314 inches³
Step-by-step explanation:
The area of a cone is πr²h/3. We need to find the height and radius of the cone. The height is 12 inches. radius * 2 = diameter.
Radius * 2 = Diameter
/2 /2
Radius = 1/2* Diameter
Radius = 5 inches
We substitute it in:
3.14 * 5² * 12/3:
3.14*25*4
314 inches³
The answer is A, because 7.5 times 400 is 3000 so you need at least 400 boxes.