Maura recently drove 290 1/4 miles on 13 1/2 gallons of gas. how many miles per gallon did her car get?

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

In which form is the following function written? y = - 2(x – 3)(x + 5)

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.