2 years ago

The diagram shows a square.

Mathematics

2 answers:

tensa zangetsu [6.8K]2 years ago

8 0

The work shown in the box is correct.

Pie2 years ago

5 0

Answer:

20.5

Step-by-step explanation:

The x isn’t the side of the square. The side of the square is either 7x+3 or 5x+8.

So, substitute x into the either or the equations to find the side length:

7x+3

=(7×2.5)+3

=20.5

Or:

5x+8

=(5×2.5)+8

=20.5

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