Answer:
It's the <u>first expression </u>
Step-by-step explanation:
<em><u>9 (4a minus 3)</u></em>
(9x4a)-(9x3)
36a minus 27
That will be 2.8. Hope this helps
Answer:
find it in this file bts/shah's.th
The cosine of angle X is

By the Pythagorean theorem, we have

Then

Multiplying numerator and denominator by 2, we get
.
No the line will be vertical on point one