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.
Utility Bill Overview. See the image below for the high-level breakdown for this customer. Overall, 74% of the bill is comprised of charges based on energy consumption (kWh), while 26% is comprised of demand charges (kW). Because this customer has a contract with a third party supplier, there are two electricity bills for the period: