Answer:
the answer to this equation is 55
Answer:
13 = 13
Step-by-step explanation:
13 is a prime, so 13 is its only prime factor.
Answer:
1598.2
Step-by-step explanation:
I used a calculator on this one.
Answer: positive
Step-by-step explanation:
Answer:
9/2
Step-by-step explanation:
perpendicular lines have slopes that are opposite and reciprocal
the reciprocal of -2/9 is 9/2