17 bc it's in the middle (btw I didn't make that up my teacher in 6th grade said that)
So percent is parts out of 100 so x%=x/100
68/70
divide totaly
0.9714/1
multiply by 100/100 to make bottom 100
97.1% is the answer
Here, triangle AEN and ALG are similar.
We know that the ratio of corresponding sides of two similar triangles are equal. So,

Answer:
I hope this helps a little bit
You have to add all then you subtract the answer to last number and you will get your answer<span />