Abinomial probability has p=.20 and n=100, what are the mean and standard deviation?

Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)