Acar travels at an average speed of 48 miles per hour. how long does it take to travel 228 miles?

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

Heather, sarah, nicky, and jill each have nine markers. how many markers do they have in all?

$16.99 cap; 20% discount, 7% sales tax