Answer:
Second option "B. 4" is the correct choice.
Step-by-step explanation:

Best Regards!
Answer:




Step-by-step explanation:
I believe and Hope my answer is correct.
Hope thai helps! (:
Answer:
u =
.
Step-by-step explanation:
This is a 45-45-90 triangle.
That means that there are two side lengths with lengths of x, and a hypotenuse with a length of xsqrt(2). We can then set up a proportion.

1 * u = 
u =
.
Hope this helps!
Answer:
B
Step-by-step explanation:
Add 6 to both sides>>><span>−-2m=10+6
</span>Simplify <span>10+6 </span><span>to </span>16>>><span>−-2m=16
</span><span>Divide both sides by -</span>−2>>><span>m=<span>16/<span>−-2
</span></span></span>Simplify <span>16/<span>−2</span></span><span> to -</span><span>−16/2>>>></span>m=-<span>16/−2
</span>Simplify <span>16/2</span> to 8>>>>m=-−8
Answer m=-8