A late night radio programme began at 22 45 one evening and finished at 03:20 on following morning. For how many minutes did the programme last ?​

The circumference of a circle is 5 pi cm. what is the area of the circle?

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours