You walk to 51 m the north, then turn 60° to your right and walk another 45 m. how far are you from where you originally started?

92.74 m

we need to find the displacement.

adding vertical components to gether:

horizontal component:

For displacement, we need to calculate the resultant of above two:

Hence, you would be 92.74 m away from home.  

the best answer for these questions would be:

1.            c. is smaller

2.            d) concrete operational

3.            b) interaction with the environment – the children interact with their environment can them learn more.

4.            a) parents who reason openly with children can limit a child’s cognitive ability.