30^2= 30×30=900 so 30^2 is the answer
(B) 10 cal im pretty sure can i please have brainiest answer
Answer:
Step-by-step explanation:
9 quarters and 8 dimes
9Q= 2.25
8D= 0.80
If you add then together you would get 2.05
Sec x and cot x are the reciprocals of cos x and tan x respectively.
So, for example, cos x = adj / hyp, so sec x = hyp / adj
The last choice is the correct one because tan x = opp / adj so cot = adj / opp.