A sailboat leaves port and sails 12 kilometers west and then 9 kilometers north. The sailboat is now kilometers from port.

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?