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Solve the problem.
-A rug is to fit in a room so that a border of even width is left on all four sides. If the room is 12 feet by 15 feet and the area of the rug is 108 square feet, how wide will the border be?
App
A software application designed to run on a computer, mobile phone, or other electronic device, often serving a specific purpose or function.
Unsolicited Email
Email messages that are sent without the recipient's prior permission, often considered spam or junk email.
Junk Mail
Unsolicited, often commercial, emails or messages that are sent to a large number of recipients.
Default Sensitivity
A predefined level of sensitivity for a program or device, dictating how it responds to inputs or stimuli without user customization.
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