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Andreas93 [3]
3 years ago
14

Can SOMEONE HELP ME with this PLEASE!!!!

Mathematics
1 answer:
makkiz [27]3 years ago
6 0

Answer:

12.4

Step-by-step explanation:

The distance between (7,21) and (-5,18)

d =sqrt( (-5-7)^2 + (18-21)^2)

  = sqrt(( -12)^2 + (-3)^2)

  = sqrt(144+9)

  = sqrt(153)

  =12.36931688

To the nearest tenth

12.4

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