Answer:
3/5
Step-by-step explanation:
12/20 = 3/5
6-4=2
5-X=?
5-2=3
X=3
That is the answer, sorry if i didn't explain it well<span />
68+70=180
=138=180
=180-138
=42 degrees (using angle sum property of triangles
Hope this helps you
I believe your answer should be 105x squared-1475x+70
sorry i'm not really sure how to put the little two above the first x but my answer is mathematically correct.