30. household chores you can wash one window in 15 minutes and your
sister can wash one window in 20 minutes. how many minutes will it take
to wash 12 windows if you work together?

Which function families have maximums and minimums? 1.)linear absolute value functions and exponential functions 2.) linear absolute value functions and quadratic functions 3.) linear absolute value functions and linear functions 4.) linear absolute value functions and constant functions

If two lines form congruent alternate interior angles with a transversal, then the lines

Perform the indicated operation and write the answer in the form a + bi. (-5 + 2) + (3 - 6i)