Lin can run 12 laps around the track in 15 minutes. If she is running at the same rate for 20 miles, how long will it take her? Please help

Which logarithmic equation is equivalent to the exponential equation below? e^a=55(you will receive 34 points)

Which function has the same domain as y=2x

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.