What is the equivalent ratio of 9 to 12?

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week