So, Cot is negative in second and fourth quadrant.
So, tan(x+
)=-cot(x)
Option B
6(21)=72 6(31)=186
add 72+186=258
258 is the answer
Kelly? Im not sure actually... Im going with Kelly but im probably wrong
Hello!
We know that 1 minute = 60 seconds.
5 minutes = 300 seconds because 60 × 5 = 300
360 seconds would be 6 muinutes. 420 seconds would be 7 minutes. That means 480 seconds = 8 minutes, so 8 minutes have passed.