anissasaidi326
anissasaidi326 anissasaidi326
  • 24-02-2022
  • Mathematics
contestada

The length of the rectangular swimming pool is one foot less than twice the width. The perimeter of the pool is 112 feet. Find the length of the pool.

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hernandezpaul31
hernandezpaul31 hernandezpaul31
  • 24-02-2022

Answer:

length is 19 ft

Step-by-step explanation:

b = length, we can write the formula for perimeter and plug in the width

112= 2a + 2b

112= 2(2b-1)+ 2b

112= 4b -2 +2b

114 = 6b

b= 19

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