2/7y + 5 = 9
Subtract 5 from both sides
2/7y = 4
Multiply both sides by 7
2y = 28
Divide both sides by 2
<em><u>y = 14</u></em>
The converse and the validity of the statement is:
- If a parallelogram is a rectangle, then the diagonals are congruent.
- TRUE.
The statement is given as:
If the diagonals of a parallelogram are congruent, then is the parallelogram is a rectangle
Considering the following statement
If a then b
Its converse is:
If b then a
So, the converse of the given statement is:
If a parallelogram is a rectangle, then the diagonals are congruent.
The diagonals of a rectangle are true.
Hence, the validity is true.
So, the true statement is (b)
Read more about converse statements at:
brainly.com/question/4421013