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Answer:
326m²
Step-by-step explanation:
Find the area of each side and find the total sum from each individual area:
2(15*4)+2(7*4)+2(7*15)=2(60)+2(28)+2(105)=2(163)=326
So the surface area of the prism is 326m²
You need to multiply the amount by the tax
Step-by-step explanation:
I entered it in and it was .9993319736

From there we can see that because x equals both to a and b, it must be that a = b.