Answer:
Rhombus
Step-by-step explanation:
If a parallelogram has diagonals that are perpendicular, it is a rhombus. A square is a parallelogram with four congruent sides and four right angles. This definition can also be stated as: A square is a quadrilateral that is also a rectangle and a rhombus.
THE ANSWER IS C
Your welcome :)

For proportions and to find x we have to cross multiply
8 × (x) = 3 × 2.4
8x = 7.2
Divide by 8 to isolate x

8 and 8 cancels out
x = 0.9
7 apples are red because 13-6=7
I think it’s 1/2. i’m not sure though sorry