Asurvey of 14 middle school students showed the mean number of minutes students talked on the cell phone in a week was 133. what is the total number of minutes those students talked in a week?

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function