Answer: as long as w x and x y have opposite reciprocals for their slopes they are perpendicular
Step-by-step explanation:
Answer:
Its just 3
Step-by-step explanation:
Because its absolute value.
Hope this helps!
The answer for the equation is 21/5 or 4.2.
It would be heads 3 and 1/3 of the time and tails 6 and 2/3 coming to an outcome of 10