The average of 45 and 19 is
32.
Answer:
B
Step-by-step explanation:
B
Answer:
it needs to be less dense than water and weight needs to be equal to buoyant force.
Answer:
120i
Step-by-step explanation:
;i × i = -1....so hence
4i × (-5i) = -20 i^2...which is -20(-1) = 20....
then you multiply with 6i
20(6i) = 120i
