Answer:
sqrt41
Step-by-step explanation:
a^2+b^2=c^2
25+16=41
sqrt41
Answer:
241
Step-by-step explanation:
Answer:
Option D.
Step-by-step explanation:
Consider the below figure attached with this question.
If a line passes through two points
and
, then the equation of line is
![y-y_1=\frac{y_2-y_1}{x_2-x_1}(x-x_1)](https://tex.z-dn.net/?f=y-y_1%3D%5Cfrac%7By_2-y_1%7D%7Bx_2-x_1%7D%28x-x_1%29)
From the below figure it is clear that the a solid line passes through the points (-2,0) and (0,4). So, the equation of related line is
![y-0=\frac{4-0}{0-(-2)}(x-(-2))](https://tex.z-dn.net/?f=y-0%3D%5Cfrac%7B4-0%7D%7B0-%28-2%29%7D%28x-%28-2%29%29)
![y=2(x+2)](https://tex.z-dn.net/?f=y%3D2%28x%2B2%29)
![y=2x+4](https://tex.z-dn.net/?f=y%3D2x%2B4)
![-2x+y=4](https://tex.z-dn.net/?f=-2x%2By%3D4)
All area above the solid line is shaded. It means the sign of inequality is ≥.
![-2x+y\geq 4](https://tex.z-dn.net/?f=-2x%2By%5Cgeq%204)
From the below figure it is clear that the a dashed line passes through the points (2,0) and (0,2). So, the equation of related line is
![y-0=\frac{2-0}{0-(2)}(x-(2))](https://tex.z-dn.net/?f=y-0%3D%5Cfrac%7B2-0%7D%7B0-%282%29%7D%28x-%282%29%29)
![y=-1(x-2)](https://tex.z-dn.net/?f=y%3D-1%28x-2%29)
![y=-x+2](https://tex.z-dn.net/?f=y%3D-x%2B2)
![x+y=2](https://tex.z-dn.net/?f=x%2By%3D2)
All area below the dashed line is shaded. It means the sign of inequality is <.
![x+y](https://tex.z-dn.net/?f=x%2By%3C2)
System of inequality is
![-2x+y\geq 4](https://tex.z-dn.net/?f=-2x%2By%5Cgeq%204)
![x+y](https://tex.z-dn.net/?f=x%2By%3C2)
Therefore, the correct option is D.
Answer:
900
Step-by-step explanation:
Assume x brick
X*(1/9+1/10)一 10=X/5
X(19/90-1/5)=10
X*(1/90)=10
X=900
Answer:
4120
Step-by-step explanation: