Step-by-step explanation:
1/2×(9+5)×6
1/2×14×6
7×6
42cm2
Answer:
See Explanation;
Step-by-step explanation:
The given vectors are;
and 
a) To add or subtract two vectors, we add or subtract their corresponding components









b) See attachment for graphs(1,6
Answer:
3.54578755
Step-by-step explanation:
Answer:
4/a
Step-by-step explanation: