Valeriarocks5922
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  • 21-04-2021
  • Mathematics
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Can anyone please help me on at least one of them or all that will be lovely thank you

Can anyone please help me on at least one of them or all that will be lovely thank you class=

Respuesta :

cwrw238 cwrw238
  • 21-04-2021

Answer:

Step-by-step explanation:

1. 6*6 + 6*12

= 36 + 72

= 108.

2. 3*5 + 3*5 + 3*14

= 15 + 15 + 42.

= 72.

3.  10*4 + 1/2 * 4*4

= 40 + 8

= 48.

4. 12*6 + 1/2 * 12 * 3

= 72 + 18 = 90.

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