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miskamm [114]
3 years ago
9

Griffins's driveway is 21 feet long.

Mathematics
1 answer:
elixir [45]3 years ago
7 0
I believe multiply then 3
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The opposite sides have the same equations

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HELP P L E A S E ! !
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{10}^{ - 14}

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\huge\frac{ {10}^{ - 9} }{ {10}^{5} }  \\  \\  \huge =  {10}^{ - 9}  \times  {10}^{ - 5}  \\  \\  \huge =  {10}^{ - 9  + ( - 5)}  \\  \\ \huge =  {10}^{ - 9 - 5}  \\  \\  \huge \orange {=  {10}^{ - 14}}

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