You can find x by using the pythagorean theorem:



Bring everything to the same side:

The solutions to this equation are
and 1. We can't accept the negative solutions because it would lead to negative lengths, so we have 
This implies that the triangle is a 3-4-5 triangle. Now, you can use the law of sines to state

I would solve it for B, but that's just what I think. So you would do -12 time -2 which is 24, then subtract 24 from both sides so that you would get B=-31
Answer:
<h2>-87</h2>
Step-by-step explanation:
(10 ÷ 5) + 10 – (9 x 11)
=(2) + 10 - (99)
=2 +10 - 99
= -87

There's "8. '' In the first, is this also included? Or it's the number of the expression?
Answer:
YES
Step-by-step explanation:
-3 times -4 = 12
12 + 2 = 14
14 < 15
L=6 units
W=6 units
H=6units