The rectangles are similar side AB = 5 and AD = 8. In a big rectangle, side ML = 7.5. Find side KL. (there is no picture)

What is the approximate circumference of the circle shown below?

Arandom sample of 45 observations results in a sample mean of 68. the population standard deviation is known to be 23 a. compute the margin of error at a 959% confidence interval. b. compute the 95% confidence interval for the population mean c. compute the 90% confidence interval for the population mean. d. compute the 75% confidence interval for the population mean

Chelsea is graphing the function f(x) = 20()x. she begins by plotting the initial value. which graph represents her first step?