Its 20 oz when Hot as Venti means 20 in Italian. Although for cold beverages its 24 oz. Same is for Trenta cup, as Trenta means 30 in Italian. Trenta cup is reserved for cold beverages in Starbucks. Trenta cup = 30 oz cold beverage.
A utility bill would be a bill for your water, electric, gas, etc.
Understanding Your Bill. The line item components of your electric bill are: Generation Service covers the costs of the electricity you use. Transmission Service covers costs associated with transporting that electricity via high-voltage lines from the generating plant to local substations. Distribution Service covers costs associated with delivering that electricity to your home or business.