Answer:
They are opposites and parallel.
Step-by-step explanation:
We have 1.2 × 10^(-4) x 6.25 × 10^(-5 ) = 7,5 x 10^(-9) = 75 x 10^(-10) square kilometers.
Every 30 employees..........................................3 supervisors
?..............................................................261 supervisors
number of employees=(261x30)/3=2610
choice C
There will be 121 handshakes because 11 times 11 is 121
