Answer:
(-45,45,14)
Step-by-step explanation:
(r+v)*w=((9,8,3)+(6,7,-1))*(-3,3,7)=(15,15,2)*(-3,3,7)=(-45,45,14)
Does this help (I'm not sure of the rightness of this answer), if it did, please mark brainliest
81pi
You are asking yourself the area of pi*r^2 could with r as 9. pi*9^2. solve and you get 81pi :D
44.44 mph