Step-by-step explanation:
heres the formula A=12b(base)h(hight)
Domain: {-1}
Range: {0, 4, 9, 15}
Function? No
Explanation:
The domain is the x value in the given points. The only x value is -1.
The range is the y value in the given points.
You can tell if this is a function if it has repeating x values or not. Since the x value of -1 repeats, it is not a function.
Hope this helps, and please mark brainliest :)
Use the property of similarity of triangles =》the corresponding sides of a triangle should be in the same ratio.
Take the missing side as 'x'.
The corresponding sides here are,
■ 7 & 14 ft
■ 5 & x ft
7/14 = 5/x
7x = 5 × 14 (cross multiplication)
7x = 70
x = 70/7
x = 10 ft
Height of the tree = 10 ft.
_____
Hope it helps ⚜
Answer: 15.3 in
Step-by-step explanation:
First, the formula for the volume is: ![V=\pi r^2h](https://tex.z-dn.net/?f=V%3D%5Cpi%20r%5E2h)
If you solve for h,
![h=\frac{V}{\pi r^2}](https://tex.z-dn.net/?f=h%3D%5Cfrac%7BV%7D%7B%5Cpi%20r%5E2%7D)
![h=\frac{1200in^3}{(3.14)(5in)^2}](https://tex.z-dn.net/?f=h%3D%5Cfrac%7B1200in%5E3%7D%7B%283.14%29%285in%29%5E2%7D)
![h=15.3in](https://tex.z-dn.net/?f=h%3D15.3in)
2/8 of an hour is 15,and 2/6 of an hour is 20 minutes. 20-15 is 5 minutes