Rectangle and parallelogram
It will have two pairs of parallel sides.
Since it is a square, the angles are 90 degrees. The diagonals would bisect the angle in half so the angle PRS would be equal to 45 degrees.
Total money spent= initial 4 apps plus additional apps
f(x)=4(2.99)+1.99(x)
f(x)=11.96+1.99(x)
9. You divide 1620 by 12 then my 15