Answer:
Check pdf
Step-by-step explanation:
640
you just divide
you would be 20
easy peasy
the answer is 2.1
using a calculator:
1. type in 4.2
2. multiply 4.2 by 1/2
3. the answer will then be shown as 2.1
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60 cm(i think)
12÷4=3
180÷3=60
60 cm
