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Answer:
sppiner A
Step-by-step explanation:
Diagram not attached, please add the question.
when a=4 and b=3,
3.14((4 x 2)+ (4 x 3)) = 3.14(8+12) = 3.14 x 20 = 62.8
Answer:
52
Step-by-step explanation:
5m +n
Let m =9 and n=7
5*9 +7
Multiply first
45+7
Add
52