Write an equation of the line perpendicular 2x - 12y = 60 through the point ( 2,-9) PL ANSWER QUICK I DONT UNDERSTAND

Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

Amayoral candidate would like to know her residents’ views on a public open space before the mayoral debates. she asks only the people in her office. her co-workers are an example of a census population convenience sample simple random sample

The temperature of a chemical solution is originally 21 ? c . a chemist heats the solution at a constant rate, and the temperature of the solution 75 ? c after 1212 12 minutes of heating. the temperature, tt t , of the solution in ? c is a function of x , the heating time in minutes. write the function's formula.