3 years ago

Please help, the question is in the picture

Mathematics

2 answers:

natita [175]3 years ago

5 0

Answer:

(i) 18a

(ii) 14 $a^2$

Step-by-step explanation:

i: 7a+7a+2a+2a

14a+4a

18a

ii: 7a*2a

14a2

I hope this helps!

jekas [21]3 years ago

3 0

Answer:

per = 18a 7a+2a+7a+2a

area = 14 $a^{2}$ 7a*2a

Step-by-step explanation:

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