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Mathematics
17.12.2021 01:49
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Prove: △BEC≅△DEA\triangle BEC \cong \triangle DEA △BEC≅△DEA.

Prove:

△BEC≅△DEA\triangle BEC \cong \triangle DEA

△BEC≅△DEA.
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deadpoolcorvettehats
deadpoolcorvettehats
4,8(84 marks)

12.5mg left at 6pm

Step-by-step explanation:

500mg x 15% = 75mg/hr

Taken at 8am and by 2pm that's 6/hrs 7 x 75mg/hr = 450mg

By 2pm only 50mg are left

Taken at 8am, by 6pm that's 10/hrs

With 50mg left and 4hrs to go

50mg ÷ 4 = 12.5mg

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