The length of a rectangle is the sum of the width and 2. The area of the rectangle is 24 units. What is the length, O A. 4 O B. 6 w c. -4 O D. -6

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?

A. find the power of the test, when the null hypothesis assumes a population mean of mu = 450, with a population standard deviation of 156, the sample size is 5 and the true mean is 638.47 with confidence intervals of 95 b. find the power of the test, when the null hypothesis assumes a population mean of mu = 644, with a population standard deviation of 174, the sample size is 3 and the true mean is 744.04 with confidence intervals of 95% c. find the power of the test, when the null hypothesis assumes a population mean of mu = 510, with a population standard deviation of 126, the sample size is 10 and the true mean is 529.44 with confidence intervals of 95

The slope of the line whose equation is 2x - 1 = 0 is