Volume of a pyramid is 1/3 base x height or 1/3 b h ( rest are in the Comments
Answer:
4^4/4^4 =1
Step-by-step explanation:
Answer:
x=-1/6
Step-by-step explanation:
In the attached file
Answer:
He will save $1.995 if he purchases it in the neighboring county
Step-by-step explanation:
Don's county:
Sales tax of 7.75%.
So he pays
399 + 0.0775*399 = $429.9225
Neighboring county:
Sales tax of 7.25%.
So he pays
399 + 0.0725*399 = $427.9275
Savings:
429.9225 - 427.9275 = 1.995
He will save $1.995 if he purchases it in the neighboring county
