The answer is B because they can’t interest but perpendicular can
Add the 2x values and divide by two, then add the 2y values and divide by 2
answer is (-2,½).
Answer:
true
Step-by-step explanation:
Answer: 6 years
Step-by-step explanation:
Formula to calculate compound amount:
, where P= Principal , r=rate of interest, t= time
Given: P = £400, r = 3% = 0.03 , A= 475
Required equation: 

Taking log on both sides , we get

Hence, he needs to invest the money for 6 years to get atleast £475.