Communication in 1996, there were 171 area codes in the united states. in 2007, there were 215. find the rate of change from 1996 to 2007. question 3 options: a) 14 b) -4 c) 44 d) 4

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?

Analyze the diagram below and complete the instructions that follow. how to find tan