That expression can be written as:
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2*9= 18
2*2*9= 2*18= 36sq cm
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2*3=6
6*2*3=6*6= 36 sq cm
Answer:
1.6 hours
Step-by-step explanation:
Number of opening hours a day = 8
Number of groups = 5
Dividing the number of opening. Hours equally among the 5 groups :
8 hours / 5
= 1.6 hours per group per day
Answer:
<h2>x = 1, y = -1, z = 2 → (1, -1, 2)</h2>
Step-by-step explanation: