Pls answer w explanation! What is the product of the complex numbers 2 + 6i and 2 - 6i? (Note: i= √-1)

Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.