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stiv31 [10]
3 years ago
11

Plz help asap!!!! thank you!!!........

Mathematics
2 answers:
irinina [24]3 years ago
8 0

Answer:

choice 1) 312 cm²

Step-by-step explanation:

area = (16 x 12) + (10 x 12) = 312 cm²

Step2247 [10]3 years ago
4 0

Answer:

312

Step-by-step explanation:

triangle:

10x12/2=60

two triangle:

60x2=120

rectangle:

16x12=192

add up:

120+192=312

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Answer:

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Step-by-step explanation:

If P = 0.99987ᵃ

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This is like the decay constant. From the model, P = 0.99987ᵃ, the decay constant/factor is 0.99987.

III. Decay Rate = 1-0.99987 = 0.00013

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