three tables are placed side by side. one table is 3 feet 10 inches, another is 2 feet 11 inches wide, and the third is 3 feet 8inches wide. how wide are they combined

Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?

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.

Which expression is rational? 6. , square root two, square root 14, square root 49