Answer:
b
Step-by-step explanation:
3.25+.3=3.55
0.45
you have to divide 5.40 by 12
1/2x^2-2=0
-
x=2,-2
Answer: -38
First he would have to walk back 19 steps to get back to his orginal position, then he would have to further go back another 19 steps.