The area of the large rectangle is twice tge area of the small rectangle. what is the value of x? (1.) 7 (2.) 8 (3.) 11 (4.) 13

If kn = 9 cm, mn = 21 cm, rs = 42 cm, and ps = 18 cm, what is the scale factor of figure klmn to figure pqrs?

Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean

Can (2,3 and square root 10) be sides ona right triangle?