Answer:
1/2
Step-by-step explanation:
cot∅ = 1/tan∅
cot∅ = 1/2
Answer:
the decimal is 1.75 and The percentage is 175%
Step-by-step explanation:
Answer:
a. or c.
Step-by-step explanation:
.18 21/5 27
18 10/ 5 12
Answer:
A Exactly one solution
Step-by-step explanation:

Putting y=0 at second equation, we have

The unique solution is 
Answer:
4 x 5 x 3 = 60
Step-by-step explanation:
4 x 5 = 20 , 20 x 3 = 60