Answer:
b
Step-by-step explanation:
b just honestly looks right and its my lucky letter so yaa...
Answer:

Step-by-step explanation:


Answer:
<em>B. </em>
<em></em>
Step-by-step explanation:
Answer:
1
Step-by-step explanation:
3/11 *3/11
2nd 3/11 flips over. Then multiply. Then u get 33/33 which equals 1
Tan x=opposite/adjacent
cot x=adjacent/opposite
so you need to inverse the fraction
tan x=.78 as a fraction is 78/100
-> inversed= 100/78=1.28=cot x
so it is the second option