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20-09-2016
Mathematics

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Pleaseee help me with these i did some but just wanna make sure I'm in the same page if its right. please explain how you got it.

Pleaseee help me with these i did some but just wanna make sure Im in the same page if its right please explain how you got it class=

Respuesta :

20-09-2016

1. P = 2(9) + 2(4.5)
P = 18 + 9
P = 27 m

2. P = 5.2(2) + 1.3(2)
P = 10.4 + 2.6
P = 13 ft

3. P = 12.9(2) + 4.7(2)
P = 25.8 + 9.4
P = 35.2 cm

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