What is the scale factor of the triangle dilated from OPQ to OP’Q’ from center O?

Explain and/or show your work

What are different types of statistical programs

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 x3+3x2−16x−48 divided by x−1?