Problem 2) If the volume of a rectangular prism is 30  3 and its height is 5 , its length is 2 , what is its width? Problem 3) The volume of a rectangular prism is 125  3 and its height is 5 .
Averages for Washington DC in September. The weather in September in Washington DC is very attractive for those that want to avoid the peak heat of summer, yet still enjoy lots of warm days on their visit. On average, peak temperatures during the day in September still reach up to 27Â°C.
Some rainfall occurs on about 8 days during this month; however, heavy rains of 0.5 inches (12.7 mm) or more occur on only 2 or 3 days. Bring sunscreen, sunglasses, and a light jacket on your trip. All in all, September is a very good month for joining us at DC by Foot to explore Washington D.C. Written by Fred Pickhardt. Ocean Weather Services.