Super-saver sammy is putting money aside to save up for a bicycle. he as already saved $55.if he earns $9 per hour at his job and is saving up for a bicycle that costs $199, how many hours would he need to work to be able to buy the bicycle?

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?

Which statement justifies why angle ebc measures 90?

The anwser cause i do not understand just plez