Yesterday, 180 visitors at a national park hiked up to a waterfall, and 270 visitors did not hike up to a waterfall. What percentage of the visitors did NOT hike up to a waterfall?

Can't gugys answer the ratio question. this is urgent the plans of a building is drawn toward scale of 1: 1000. kfc the foyer on the plans measures 62mm by 54mm, how large is the foyer in real life?

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

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.