Answer:
2
Step-by-step explanation:
The last number is 2
You calculate this by the only way the mean can be 4 is if the 3 numbers= up to 12. so 9 + 1=10 and if were looking for 12 we need 2 more so 2.
10 + 2=12
When dealing with mean you calculate the sum of all the number(check) then divided by the total of numbers so 3
12 divided by 3=4 and 4= your mean
Hope it helps have a great day:)
Each can is 4.50 and the 24 pack is $108
Answer:
50 mm
Step-by-step explanation:
25 x 2 = 50 mm
we count it by the diameter. and to find that using radius we need to time / multiply it by 2. you're welcome