If vec$(A)=9\mathrm{.}1$hat$(i)-8\mathrm{.}7$hat$(j),$vec$(B)=-8\mathrm{.}2$hat$(i)+7\mathrm{.}2$hat$(j)+4\mathrm{.}2$hat$(k)$ and vec$(C)=7\mathrm{.}0$hat$(i)-9\mathrm{.}0$hat$(j).$

vec$(A)*(vec(B)+$vec$(C))=$

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X Incorrect; Try Again; $4$ attempts remaining The correct answer does not depend on: $i,j,k.$

Part B

Determine $(vec(A)+$vec$(C))*vec(B).$

Express your answer using two significant figures.

$(vec(A)+$vec$(C))*vec(B)=$

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Part C

Determine $(vec(B)+$vec$(A))*vec(C).$

Express your answer using two significant figures.