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.
Averages for Washington DC in June. With average daily highs of 29Â°C and average temperatures across the entire month of 24Â°C, June is the first month of the year that brings hot, humid weather to Washington DC. However it is still far more comfortable than the peak summer months of July and August.