Answer:
42
Step-by-step explanation:
so you do 7 times 6 and you should get 42
Answer:

Step-by-step explanation:
tanx=
sin60°/cos60°=
= 
This looks like a science lab you have to do on your own
Any number larger than 36 would be a counter examples.
When n is equal to 36, both sides of the inequality are equal to 216. As you get larger than 36 the right side is larger than the left side. Therefore, the inequality is not true.