Answer: (10.66)(19.64) = 209.3624
If they drive in opposite directions it will take 1.66 hours for them to get 225 miles away from each other.
Tan 2 x-2 tan x=0
Tan x (tan x-2 ) =0
A tan x=0 —> x=0 and x =K π
B tan x=2 —> x=63.43 +k180 deg
The answer is c)12 you have to multiply 14 with 7 then minus 2