Yesterday, Grace drove 40 1/2 miles she used 1 1/4 gallons of gasoline. What is the unit rate for miles per gallon?

Np4=12np2 with clear explanation.

Asegment in the complex plane has a midpoint at 7 – 2i. if the segment has an endpoint at 11 – 3i, what is the other endpoint?

Darragh has a golden eagle coin in his collection with a mass of 13.551\,\text{g}13.551g. an uncirculated golden eagle coin has a mass of 13.714\,\text{g}13.714g.