Carmen purchased a prepaid phone card for $20 long distance calls cost $0.06 a minute using this card carmen use her card only wants to make a long-distance call if her remaining credit on her card is 19.10 how many minutes did her last call last?

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a. m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.