Answer:
a=1
Step-by-step explanation:
Subtract 9 on both sides
Subtract 3a on both sides
Then divide both sides by 3
Yes, the game was fair and no one had a better advantage.
Answer:
16
Step-by-step explanation:
Since DF and BC are similar, their ratios are:
12:3
4:1
Since AB is similar to ED:
Substituting the ratio:
x:4
Hence, x = 16
Hence, AB = 16
<em>Hope this helps and be sure to have a wonderful time ahead at Brainly! :D</em>
Answer:

Step-by-step explanation:

Step-by-step explanation:
incomplete question
you didnt give any choice to choose from