I guess it's because tangent is written as y/x and slope is x/y
This might help it has tons of different problems for your subject.
https://www.wyzant.com/resources/lessons/math/algebra/calculators/proportion
9/5 just do the 1 times the 5 plus the 4 and thats the answer
Answer:
8
Divide both by 8
Which gives you
4/6
That can be simplest form by 2
2/3 is your final answer!
Since 0.7 is more than 0.49,
0.7 > 0.49
would be the inequality.
Hope this helps!