zanabi3 zanabi3
  • 01-06-2021
  • Mathematics
contestada

I’ll mark as brainliest.

Ill mark as brainliest class=

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Аноним Аноним
  • 01-06-2021

Answer:

7 + 7 = 14(given lengths)

34(total length) - 14(given length) = 20

20 divided by 2(2 missing slots) = 10

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Aash5018
Aash5018 Aash5018
  • 01-06-2021

Answer:

10 in

Step-by-step explanation:

formula for perimeter:2 (l + b)

perimeter=34 in

2 ( l + 7 ) = 34

2l + 14 = 34

2l = 34 - 14

l = 20 ÷ 2

l = 10 in

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