Separating the balloons into five equal groups
<span>⊙⊙⊙ ___ ⊙⊙⊙ ___ ⊙⊙⊙ ___ ⊙⊙⊙ ___ ⊙⊙⊙ </span>
<span>each group (fifth) has three balloons ___ four-fifths is twelve</span>

Answer:
x=9
Step-by-step explanation:
Answer:
50
Step-by-step explanation:
I think it's 40° because the four sides are same just like a square !