Answer:
3cm³:20cm³
Step-by-step explanation:
5 * 6 * 20 = 600cm³
4 * 9 * 5 = 180 / 2= 90cm³
90:600
9:60
3:20
Answer:
56.
Step-by-step explanation:
That is the number of permutations of 2 from 8
= 8P2
= 8!/(8-2)!
= 8!/6!
= 8 * 7
= 56.
Answer:
13
Step-by-step explanation:
Substitute 3 into c --> 5(3)-2 = 15-2 = 13
Answer:
Option A. is the right choice.
Step-by-step explanation:

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