The center for disease control want to study the effects of lead on children. They randomly select 2500 children from Olympia Washington. What is the sample and the population

m∠5 + m∠3 = m∠1   is true.

m∠5 + m∠6 = 180 is true

m∠2 +m∠3 = m∠6   is true

m∠2 +m∠3 +m∠5 = 180   is true

x = -5

step-by-step explanation:

the answer would be a 24

step-by-step explanation:

c=2πr=2·π·3=24