melvydias912 melvydias912
  • 24-10-2020
  • Mathematics
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Estimate the answer to:​

Estimate the answer to class=

Respuesta :

ricchad
ricchad ricchad
  • 24-10-2020

Answer:

a.  3.76

b.  13,102.974

Step-by-step explanation:

a.  (1.7 + 4.2)²   =     34.81      =  3.76

         2.1³                9.261

b.  (672 - 134)²    = 289,444     =   13,102.94

          4.7²                 22.090

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