When 40 is added to the number of miles karen ran last week, the result is the same as adding 10 to 4 times the number of miles she ran last week

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

What is the total surface area of this square pyramid?

Is of - 4x + 2? a. 3 b. 4 c. 6 d. 5