Find the perimeter of a rectangle with a side length of 28.4 mm and 22.3 mm

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form