Answer:

Step-by-step explanation:

6 - 3 = 3
keep the base same, therefore

Hope this helps!
Answer:
12. 5(5x+4)(5x-4)
13. 2(4v+5)(4v-5)
14. 5(3x+2)(3x-2)
Step-by-step explanation:
Answer:
its not 80k/3000 someone answer
Step-by-step explanation:
0.10
1/10
Hope I helped!
Let me know if you need anything else!
<span>~ Zoe</span>
Answer:
The third side is around 58.043
Step-by-step explanation:
Use the law of cosines: 
Plug in the two sides we know (into a and b) and the angle we know (into angle C).
Thus:
Use a calculator:


(Note: Make sure you're in Degrees mode.)