There are 6 snails and 5 fish.
6:15, because
2:5
2+5=7
21/7=3
2:5(3)= 6:15
Answer: 8 (The second option).
Step-by-step explanation:
1. To solve this exercise you draw a line to a point O, this lines will bisect the angle of Z∠60°. Then will obtain two into two right triangles with two angles of 30° at the point Z.
2. The lenght XY will be twice the lengt XO or YO.
3. Let's calclate XO as following:
![sin(30)=\frac{XO}{8}\\XO=4](https://tex.z-dn.net/?f=sin%2830%29%3D%5Cfrac%7BXO%7D%7B8%7D%5C%5CXO%3D4)
4. Then, XY is:
![XY=2XO\\XY=2*4\\XY=8](https://tex.z-dn.net/?f=XY%3D2XO%5C%5CXY%3D2%2A4%5C%5CXY%3D8)
Add 3.5 to 14.9------------
Answer:He has ran 4 miles so far.
Step-by-step explanation:I do not like explaining things okay.
Answer: 105 grams
Step-by-step equation: they each eat 21 grams a day