The area of a rectangle is 18x^3y^5 square yards. if the length of the rectangle is 6x^3y^7 yards, what expression represents the width of the rectangle in yards?

I’m stuck on this i don’t understand.

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

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section