If pam can install 12 insulators in 15 hours how long does it take to install one insulator

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

Let x = a + bi and y = c + di and z = f + gi. which statements are true?