Answer:
first one
Step-by-step explanation:
it's A
I took teg quiz and got a 100
<em>yes</em><em> </em><em>it</em><em> </em><em>is</em><em> </em><em>the</em><em> </em><em>right</em><em> </em><em>angle</em><em> </em>
what grade are you??.......
10x2+x
x = 2/3 ± i√14/3