12.6 percent of high-school students this year said they’d had a cigarette in the last month, down from 13.6 percent last year. quantify the change in relative terms

Ahome improvement store rents it’s delivery truck for $19 for the first 75 minutes and $4.75 for each additional 1/4 hour. if a customer rented the truck at 11: 10 am and returned the truck at 1: 40 pm the same day, what would his rental cost be?

If the value of cos330°is√3/2 then find cos 165°.

Square a has a side length of (2x-7) and square b has a side length of (-4x+18). how much bigger is the perimeter of square b than square a?and show all work! you so