Answer:
When simplified your answer is 1/2
Step-by-step explanation:
Their 30 people as a total
15 people have it through family so 15/30 then when simplify your divided both by 15 and get one half
Answer:
A: 10.8
Step-by-step explanation:
AD = BC
AB = DC
2AD + 2AB
AD = ± ≈ ±3.1622
AD ≈ 3.1622
AB = ± ≈ ±2.236
AB ≈ 2.236
2AD + 2AB = 2*3.1622 + 2*2.236 ≈ 10.79 ≈ 10.8