Answer:
4c - 2
Step-by-step explanation:
Add up all the terms to find the perimeter.
2c + 2(c - 1)
2c + 2c - 2
4c - 2
Therefore, the perimeter is 4c - 2.
Answer:
6.88
Step-by-step explanation:
Answer:
3 x (14-3) = 33
Step-by-step explanation:
Answer:
$63
Step-by-step explanation:
100-30=70%
0.7*90=63
Answer:
13 , 23 , 29
Step-by-step explanation:
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