Answer:
your answer will be B.-21
Step-by-step explanation:
Answer:D (straws 2 and 4)
Step-by-step explanation:
The answer is D becuase those two straws intersect at point and create 90° angle
Only 4 because the only way he cant get a pair is if he picks up a different colour to the previous sock, so by the fourth he will have picked up at two of at least one colour
Answer:
180
Step-by-step explanation:
450 x 0.4 = 180
Use a calculator called symbolab.com