Answer:
1= 70
2= 65
3= 95
For 1, just solve 180-(65+45) and then for 2, subtract #1 and 45 from 180. Then just solve for #3 by using 180-(#2+20)
Answer: 0.17584
Step-by-step explanation:
3.14*0.056=
3.14*0.05+3.14*0.006=
0.157+0.01884=0.17584

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