4%
This is because 1 = 100%
0.4 would equal 40%
So 0.04 is 4%
The answer to this question is 7x+1
Answer:
29
Step-by-step explanation:
In parallel lines, allied angles have a sum of 180.
Therefore, angle CBD + angle EAB = 180
Therefore, 42 + 109 + x = 180
x + 151 = 180
x = 29
Hope it helps and if it does, please mark me brainliest...