Rewrite the rational expression as an equivalent rational expression whose denominator is the given polynomial 13/(5a^2)=blank/(10a^2b^3)

Ineed to know the answer to this algebra question.

Explain in a minimum of 2 sentences how to graph the equation of the absolute value function given a vertex of (-1,3) and a value of “a” equal to ½.

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?