What is the measure of one angle of a regular 23-gon? Round to the nearest thousandth (3 decimal places)

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

Elizabeth is using a sample to study american alligators. she plots the lengths of their tails against their total lengths to find the relationship between the two attributes. which point is an outlier in this data set?

Which has the greater energy, light of wavelength 519 nm or light with a frequency of 5.42 x 10^8 sec^-1?