The answer is C
Hope this helps!
can I get a brainleist pls!
The sides could be 10.2 inches or 15.7 inches.
See the attached picture for the equations:
Perimeter is all the sides added up together.
Divide 16 by 2, so that you can get just a measurement of the length and the width.
16/2 = 8
Since the length is 5.25, subtract that by 8.
8-5.25 = 2.75
The width of the phone is 2.75 inches.