2 and 3
Because integers are numbers that are whole and not negative.
Answer:
The answers are
1) (√9)^2 = 9
2) 9 1/2 = 3
√9 = 3
9 1/2 = √9
Answer :
-8 miles per min
He travels 3.25min
-8 x 3.5= -26
He traveled 26 miles in 3.25
I hope this helped
Add all the displacement vectors together, then find the magnitude of this vector sum.



Summing these vectors gives the resultant displacement

and we have

so the plane ends up about 81.9 km away from its starting position.