Question

So I am doing a Math Unit Test! I need help with a few Questions!

1. LMNP is a rectangle. Find the value of x and the length of each diagonal.
LN = 5x + 21 and MP = 9x - 7
x = ?
LN = ?
MP = ?

2. Can you conclude that the parallelogram is a​ rhombus, a​ rectangle, or a​ square? Explain.

Choose the correct answer below.
A. The parallelogram is a rectangle.
B. No determination can be made with the given information,
C. The parallelogram is a rhombus
D. the parallelogram is a square

Choose the correct explanation below.
A. The diagonals of the parallelogram are congruent.
B. The determination can be made with the given information
C. The parallelogram is both a rhombus and a rectangle
D. The diagonal of the parallelogram bisects a pair of opposite angles.
E. The diagonal of the parallelogram are perpendicular!

3. For what value of x is the given parallelogram a​ rhombus?
(2x+47) and (8x-7)
The given parallelogram is a rhombus when x = ?

Answer 1

This is Geometry MathXL 2.21 Test

Answer 2

SOL

Answer 3

Wut