The Opposite of 3.82 is -3.82. It's like you saying what is the inverse of 3.82.
Answer:

Step-by-step explanation:
Solve

For x=-1/2 and y=-3
substitute the value of x and the value of y in the expression above

Remember that

so

Convert to mixed number

Answer:
Step-by-step explanation:
∠1 and 85 are supplementary
m∠1 = 180 - 85 = 95°
The answer would be 12yards of fishing line :)