Jordan's car used 4 gallons of gas to drive 78 miles. At what rate does his car use gas in miles per gallon? Express your answer in simplest form.

(?) miles per gallon

19.5

Step-by-step explanation: don’t need one I’m to smart

"image"

step-by-step explanation:

in most of these problems, the notation is that the point with a "prime" is the image of the point without. that is, b' is the image of b.

here, there is no dilation or reflection. there is simply translation (with no direction shown). which figure you call the "preimage" and which one you call the "image" is up to you. as a matter of convention, the naming is as described above.