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malfutka [58]
2 years ago
14

If the length of a rectangular sandbox is 5x+3 and the width is 2x-4, what is the perimeter of the sandbox?

Mathematics
2 answers:
Degger [83]2 years ago
4 0

Answer:

14x - 2

Step-by-step explanation:

The opposite sides of the rectangle are congruent, then perimeter (P) is

P = 2(5x + 3) + 2(2x - 4) ← distribute parenthesis

 = 10x + 6 + 4x - 8 ← collect like terms

 = 14x - 2

 

erik [133]2 years ago
3 0

Answer:

14x-2

Step-by-step explanation:

This is the right answer

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