Answer:
12.5978 stone. Hope this helped! :)
Step-by-step explanation:
\left(ax^2\right)\left(-6x^b\right)=12x^5\\\\(-6a)x^{2+b}=12x^5\to -6a=12\ and\ 2+b=5\\\\-6a=12\ \ \ |:(-6)\\a=-2\\\\2+b=5\ \ \ |-2\\b=3
Answer:\ a=-2;\ b=3
14
Step-by-step explanation: Multiply 56 by 75% then subtract your product from 56
Answer:a) C = 2πr
b) 37.68feet
c) r = C/2π
d) 5.89feet
