mr. kendall has a rectangular classroom that measures 21 feet long by 18 feet wide. he will be moving to a new classroom that is 4 feet longer and 3 feet wider. how much more area, in square feet will mr. kendall have in his new classroom

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?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

What are the solutions of the equation? z^2 + 11z + 24 = 0 a. 8, -3 b. 8, 3 c. -8, -3 d. -8, 3