The length of a rectangle is a +0.5. The width of the rectangle is 2a + 11. If the perimeter is 47 inches, what's the value of a?

What could explain what happened when the time was equal to 120 minutes

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Abook store is having a 30 perscent off sale. diary of the wimpy kid books are now 6.30 dollars each what was the original price of the books