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.
Towards the end of this month daytime highs fall to the mid 70âs (about 24C) and morning lows temperatures average in the mid to upper 50âS (about 14C). Clear or partly sunny skies occur over Washington about 60 percent of the time during September while cloudy skies prevail on about 1 out of 4 days. 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.