A rectangular hall is 55 feet long and 48 feet wide. How long is a walkway along the diagonal?​

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population,find the population standard deviation, o.79828588912497

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

What is the slope of the line passing through the points (-5, 7) and (-3,5)?