Answer:
It's 4800, just multiply 60x80 bc the population is 80x larger than the sample of 100
A) 5
Step-by-step explanation:
6(2x+a)=12x+30
6*2x+6*a=12x+30
12x+6x=12x+30
6a=12x+30-12x
6a=30
a=30/6
a=5
radius = 15ft
diameter = 30ft
the answer is 3
