<span>The opposite sides of the parallelogram are congruent.
The diagonals of the parallelogram are congruent.
The opposite angles of the parallelogram are congruent.
I think I'm not too sure</span>
The word 'difference' indicates the use of subtraction in a Mathematical sum
The error is that the sum could be 15 - 5y instead of 5y - 15
A subtraction sum does not have the commutative properties, meaning that we cannot do the sum in any order.
A sum 15 - 5y will give a different result with the sum 5y - 15 for the same value of y.
Answer:
(5, 2)
Step-by-step explanation:

Answer:
B
Step-by-step explanation:
(a^3/2) / a
= a^(1/2)
= √a
= B