Gordon went mountain biking and rode 23 miles in 4 hours. at this rate, what was the approximate number of miles he can ride in 30 minutes?

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.

17 in long 1.3 ft wide and 8in high what is the volume

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )