4) Find the surface area of a square pyramid with a slant height of 15 and a base length of 12. *
Your answer

How many different ways can you make change for $.50 using only nickels,dimes, and quarters?

41/17 as a decimal rounded to the nearest hundredth

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.