66,190 is the Answer if you add 80 to 110 and then add 190 to 66000
Answer:
1,632(
Step-by-step explanation:
I did 34,284/252 to figure out the # of groups with 252 people
I got 136.04-- rounded it to 136
I then multiplied 136*12=1,632
so 1,632 people have type A blood
The answer should be d
64pi=4pir^2
cancel the pi
64=4r^2
16=r^2
r=4
