Which expression can be used to find the area of triangle rts?

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

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.