The distance to the nearest gas station is 2 3/4 miles. what is the number written as a decimal

The hypotenuse of a 45 -45 -90 triangle measure 7 square root 2 units

Is a currency whose value is tied to another currency, meaning that the exchange is fixed

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer