Well we know 4% is just 4/100.
So 20 = 4/100.
Let's find out what 1/100 is and multiply that by 100:
20/4 = 5.
So 1/100 = 5.
5*100 = 500.
Answer:
x=9 and the missing angle is 44
1:5
Step-by-step explanation:
11.5-3= 8.5