Answer:
2/5
Step-by-step explanation:
you multiply the denominators and numerators so
4 * 1 and 5 *2 leaving you with
4/10
since it says simplify you would just divide by 2 leaving
2/5
The answer is choice A, a 3.5% increase.
12/15 = 80%
13/17 = 76.47%
80% - 76.47% = 3.5%
Answer:
÷ ![\frac{17}{4}](https://tex.z-dn.net/?f=%5Cfrac%7B17%7D%7B4%7D)
Step-by-step explanation:
![18\frac{1}{2} =\frac{37}{2}](https://tex.z-dn.net/?f=18%5Cfrac%7B1%7D%7B2%7D%20%3D%5Cfrac%7B37%7D%7B2%7D)
![4\frac{1}{4} =\frac{17}{4}](https://tex.z-dn.net/?f=4%5Cfrac%7B1%7D%7B4%7D%20%3D%5Cfrac%7B17%7D%7B4%7D)
÷ ![\frac{17}{4}](https://tex.z-dn.net/?f=%5Cfrac%7B17%7D%7B4%7D)
Answer:
I = 4 × 0.25 × 5.5 = 5.5
I = $ 5.50
Step-by-step explanation:
Octahedron has 8 faces, icosahedron has 20 faces. Therefore the answer is dodecahedron, it has 12 faces.