A certain star is 2.5x10^2 light years from the Earth. One light year is about 5.9x10^12 miles. How far from the earth (in miles) is the star? (please use scientific notation)

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

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?

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air