Answer:
84
Step-by-step explanation:
The mean is calculated as
mean = , then
= 21 ( multiply both sides by 4 )
sum = 84
60 is 45 percent of about 133.
Answer:
160 in^2
Step-by-step explanation:
See, please, the suggested option.
If it possible, check it in other sources.
Answer:
98
Step-by-step explanation:
100-65=35
Turn 35 into a percent then a decimal, later multiply it by 280
280 X .35=98