Answer:
<h2>(6), -(-6)</h2>
Step-by-step explanation:

Answer:
It's D or 1/7^2

Step-by-step explanation:
They both equal 1/49
5/4=x/20 just cross multiply 5x20 and 4 times x
100=4x divide both sided by 4
100/4=x divide
25=x
Answer:
Option
Step-by-step explanation:
If you look at the angle, it's an acute angle so it narrows your choices down a lot. Another indicator is the green lines showing similar angles.