Answer: B. 0.54
Step-by-step explanation:
1. 229 boys in total
2. 124 go to drama
3 . therefore
=0.54
404 divided by 2 equals 201.
2 + 2 + 201 + 201 = 406 is the perimeter
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Answer:
16
Step-by-step explanation:
Answer:
a = - 6
Step-by-step explanation:
Given
- 6(a + 5) + 5a = 12 + 6a ← distribute and simplify left side
- 6a - 30 + 5a = 12 + 6a
- a - 30 = 12 + 6a ( subtract 6a from both sides )
- 7a - 30 = 12 ( add 30 to both sides )
- 7a = 42 ( divide both sides by - 7 )
a = - 6