The answer of the first on is 15 b because to find the perimeter of 2d shapes we have to add all the sides given ex: 5+5+5=15 so the answer of first question if 15.

Step-by-step explanation:

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2 years ago

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-3(-5)(-4)<br><br> i need help

tamaranim1 [39]

Answer:

If you are asking -3 times -5 times -4, then the answer -60

Step-by-step explanation:

-3*-5=15

15*-4=-60

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3 years ago

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SCIENTIFIC NOTATION 8TH GRADE MATH KA- CORRECT ANSWERS ONLY PLS :)))) have a great day folks

VARVARA [1.3K]

Answer:

4.82 $*10^{-4}$

Step-by-step explanation:

0.000082 + 0.0004 = 0.000482 = 4.82 $*10^{-4}$

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2 years ago

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