Answer:
Step-by-step explanation:
121 3.317
List of Perfect Squares
NUMBER SQUARE SQUARE ROOT
11 121 3.317
12 144 3.464
13 169 3.606
14 196 3.742
Answer:
3n-7
Step-by-step explanation:
The partial product of 4.6×3.5 is 16.1
Answer:
y = -3/4x - 6
Step-by-step explanation:
Use y-intercept (0, -6) and slope -3/4 and put into y=mx+b form to solve for b
Remember that m is also known as slope!
-6=(-3/4 * 0) + b
b= -6
y= -3/4x - 6
Answer:
![C = 25](https://tex.z-dn.net/?f=C%20%3D%2025)
![F = 50](https://tex.z-dn.net/?f=F%20%3D%2050)
![F = 5](https://tex.z-dn.net/?f=F%20%3D%205)
Step-by-step explanation:
Given
Similar Triangles: ABC and DEF
![A = 15](https://tex.z-dn.net/?f=A%20%3D%2015)
![B = 20](https://tex.z-dn.net/?f=B%20%3D%2020)
![C = 25](https://tex.z-dn.net/?f=C%20%3D%2025)
Required
Determine the sides of DEF
No options were given, so I will solve on a general terms.
Since both triangles are similar, then the following relationship exists.
DEF = ABC * n
i.e.
![F = C * n](https://tex.z-dn.net/?f=F%20%3D%20C%20%2A%20n)
Where
![n = Scale\ Factor](https://tex.z-dn.net/?f=n%20%3D%20Scale%5C%20Factor)
Assume n = 2.
So, we have:
![D =15 *2](https://tex.z-dn.net/?f=D%20%3D15%20%2A2)
![D = 30](https://tex.z-dn.net/?f=D%20%3D%2030)
![E = 20 * 2](https://tex.z-dn.net/?f=E%20%3D%2020%20%2A%202)
![E = 40](https://tex.z-dn.net/?f=E%20%3D%2040)
![F = C * n](https://tex.z-dn.net/?f=F%20%3D%20C%20%2A%20n)
![F = 25 * 2](https://tex.z-dn.net/?f=F%20%3D%2025%20%2A%202)
![F = 50](https://tex.z-dn.net/?f=F%20%3D%2050)
Assume ![n = \frac{1}{5}.](https://tex.z-dn.net/?f=n%20%3D%20%5Cfrac%7B1%7D%7B5%7D.)
So, we have:
![D =15 *\frac{1}{5}](https://tex.z-dn.net/?f=D%20%3D15%20%2A%5Cfrac%7B1%7D%7B5%7D)
![D = 3](https://tex.z-dn.net/?f=D%20%3D%203)
![E = 20 * \frac{1}{5}](https://tex.z-dn.net/?f=E%20%3D%2020%20%2A%20%5Cfrac%7B1%7D%7B5%7D)
![E = 4](https://tex.z-dn.net/?f=E%20%3D%204)
![F = C * n](https://tex.z-dn.net/?f=F%20%3D%20C%20%2A%20n)
![F = 25 * \frac{1}{5}](https://tex.z-dn.net/?f=F%20%3D%2025%20%2A%20%5Cfrac%7B1%7D%7B5%7D)
![F = 5](https://tex.z-dn.net/?f=F%20%3D%205)
So, the possible sides are:
![C = 25](https://tex.z-dn.net/?f=C%20%3D%2025)
![F = 50](https://tex.z-dn.net/?f=F%20%3D%2050)
![F = 5](https://tex.z-dn.net/?f=F%20%3D%205)