5:6
The fraction 85/102 goes to 5/6 so it is 5:6 or 5/6...
Answer:
Step-by-step explanation:
it can be simplified to
. if you multiply each side by the denominator, it becomes
since
and cotan is the reciprocal of that. Because
so multiplying each side gives
, and
is equal to 1.


Because half of 8 is 4

Divide 1 by 1/2 or .5... 1 becomes 1/1 and 1/2 is flipped to 2/1, then multiply
Answer:
7k
Step-by-step explanation:
−k−(−8k) = -k +8k = 7k