Answer:
I CAN'T UNDERSTAND WHAT YOU ARE WRITING
Answer:
A. More students prefer Model A1 calculators than the Model C3 calculators.
the sum of all interior angles in a polygon is
180( n - 2)
n = number of sides
now, this polygon is a quadrilateral, so it has 4 sides, so it's total is just 180( 4 - 2) = 360.

Answer:
Step-by-step explanation:
