The lines are perpendicular if their slopes are negative reciprocal of the other.
Since 9/2 is just a reciprocal and not the NEGATIVE reciprocal of 2/9, the lines are NOT perpendicular.
The answer for question 1 is A and the answer for question 2 is C
Answer:
the answer is 1254739
Step-by-step explanation:
you add 1244 and 727 together and thats how you get the correct answer
Answer check:
- ✅
- ✅
<em>You got both correct. Good luck on the exam!</em>