Find the missing side length labeled x

Which of the greatest common gcf of 32 and 48 a 16 b 96 c 8 d 32

In a sample of 200 residents of georgetown county, 120 reported they believed the county real estate taxes were too high. develop a 95 percent confidence interval for the proportion of residents who believe the tax rate is too high. (round your answers to 3 decimal places.) confidence interval for the proportion of residents is up to . would it be reasonable to conclude that the majority of the taxpayers feel that the taxes are too high?

Can any one me with the answers to these questions asap?