7.
7 squared gives 49, and it is a prime number.
Answer:
![Area=\frac{5}{12}x^2](https://tex.z-dn.net/?f=Area%3D%5Cfrac%7B5%7D%7B12%7Dx%5E2)
Step-by-step explanation:
The area of a triangle is given by:
![Area=\frac{1}{2}*base*height](https://tex.z-dn.net/?f=Area%3D%5Cfrac%7B1%7D%7B2%7D%2Abase%2Aheight)
From the diagram ![base=\frac{5}{6}x,and,height=x](https://tex.z-dn.net/?f=base%3D%5Cfrac%7B5%7D%7B6%7Dx%2Cand%2Cheight%3Dx)
We substitute into the formula to get:
![Area=\frac{1}{2}*\frac{5}{6}x*x](https://tex.z-dn.net/?f=Area%3D%5Cfrac%7B1%7D%7B2%7D%2A%5Cfrac%7B5%7D%7B6%7Dx%2Ax)
This implies that:
![Area=\frac{5}{12}x^2](https://tex.z-dn.net/?f=Area%3D%5Cfrac%7B5%7D%7B12%7Dx%5E2)
His parakeet is 134 milimeters tall.
Formula for Contribution Margin
1. Contribution Margin = Net Sales Revenue – Variable Costs. OR.
2. Contribution Margin = Fixed Costs + Net Income. To determine the ratio:
3. Contribution Margin Ratio = (Net Sales Revenue -Variable Costs ) / (Sales Revenue) Sample Calculation of Contribution Margin.