The only one with two obtuse and two right angles.
Trapezoid
Answer:
You can use Gaussian Elimination.
Double both sides of the first equation and add the second equation.
6x + 4y = 8
5x - 4y = 3
---------------
11x = 11
x = 1
5 - 4y = 3
-4y = -2
y = 1/2
Step-by-step explanation:
Answer:
x>-11
Step-by-step explanation:
2x+8>-14
2x>-14-8
2x>-22
x>-22/2
x>-11
x>-11
Answer:
The answer is option B.
Step-by-step explanation:
![( - \frac{1}{2} ) ^{ - 3} = ( - 2) ^{3} = - 8](https://tex.z-dn.net/?f=%28%20-%20%20%5Cfrac%7B1%7D%7B2%7D%20%29%20%5E%7B%20-%203%7D%20%20%3D%20%28%20-%202%29%20%5E%7B3%7D%20%20%3D%20%20-%208)
Hope this helps you
Answer:
1. 1/4
2. 5/6
3. 87/40
4. 2/11
5. 49/54
6. 3/8
7. 9/2
8. 5
9. 31/9
10. 25/12