John sell phone plan charges $.25 for the first minute and $.10 for each additional minutes after the first. if johns phone call costs $3.55, how long was his phone call?

You are constructing a histogram for scores that range from 70 to 100 in whole points. frequencies range from 3 to 10; that is, every whole-point score between 60 and 100 occurs at least 3 times, and at least one score occurs 10 times. which of these would probably be the best range and size for the score intervals along the x-axis?

Need on this geometry question. explain how you did it.

What is the relationship between all triangles that can be drawn given the same three angles