The area of a postcard us 15square inches wide how tall is it
What are the factors of 15?
To determine the height of the postcard, we need to know the dimensions of the postcard or the aspect ratio (ratio of width to height) of the postcard. Since you have only provided the area, we cannot directly find the height without any further information.
If you have additional details about the postcard, such as the aspect ratio or the length-to-width ratio, please provide them so that we can calculate the height accurately.