Answer:
2 square root of 20
3*5^1/2+5^1/2
4* 5^1/2
Step-by-step explanation:
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.
See attached below
16/2x4-10/5+6
8x4-10/5+6
32-10/5+6
32-2+6
30+6
36
in my opition is 2x(-7)
hope it help
