Valeriarocks5922 Valeriarocks5922

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=

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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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