Questions 1 and 2 are correct.
Question #3 is A
Question #4 is C
Question #5 is C
Is this what you are looking for? I hope this helps!
I believe it's 3/10 but I'm not confident about that.
Answer:
perpendicular (90 deg to each other)
Step-by-step explanation:
First calculate total payments
18×95.25=1,714.5
After that to find the interest you just subtract the amount borrowed from the total payments
Interest=1,714.5−1,450=264.5
Hope it helps!