Answer:
1) -1/4
2) -1/2
3) 1/3
Step-by-step explanation:
perpendicular lines' slopes are opposite reciprocals so you flip it and change the positive or negative sign
parallel lines have the same slope
Answer:
No, because an expression is already solved and an equation is where you have to solve it
Step-by-step explanation:
8.03 times 10^5 or
8.03e+05