√16=4
Hope i could help. -\(-_-)/-
Answer:
![B =102](https://tex.z-dn.net/?f=B%20%3D102)
![Y = 32](https://tex.z-dn.net/?f=Y%20%3D%2032)
Step-by-step explanation:
Solving (47):
To solve for B, we have:
--- sum of angles in a triangle
This gives
![B + 78 = 180](https://tex.z-dn.net/?f=B%20%2B%2078%20%3D%20180)
Collect like terms
![B =- 78 + 180](https://tex.z-dn.net/?f=B%20%3D-%2078%20%2B%20180)
![B =102](https://tex.z-dn.net/?f=B%20%3D102)
Solving (48):
To solve for Y, we have:
--- sum of angles in a triangle
This gives
![Y = 180 - X - Z](https://tex.z-dn.net/?f=Y%20%3D%20180%20-%20X%20-%20Z)
Where
-- angle on a straight line
Solve for X
![X=180 -W](https://tex.z-dn.net/?f=X%3D180%20-W)
![X=180 -100 = 80](https://tex.z-dn.net/?f=X%3D180%20-100%20%3D%2080)
So, we have:
![Y = 180 - X - Z](https://tex.z-dn.net/?f=Y%20%3D%20180%20-%20X%20-%20Z)
![Y = 180 - 80 - 68](https://tex.z-dn.net/?f=Y%20%3D%20180%20-%2080%20-%2068)
![Y = 32](https://tex.z-dn.net/?f=Y%20%3D%2032)
For a square, the area is the square of the side length (length x width = area, but in a square length = width). That means the side length is the square root of the area.
In this case the side length is the square root of 121, which is 11. Answer is C.
Answer:
D) x=-1, x=-9
Step-by-step explanation:
x=-1, x=-9
They would be equal here!
So, 6x - 2 = 10x - 30
= 10x - 6x = 30 - 2
4x = 28
x = 28/4
x = 7
In short, Your Answer would be 7
Hope this helps!