Question

To get to a friend’s house, you walk 6 blocks north, then turn and walk 3 blocks east. What is the displacement of your friend’s house from your starting point? Remember to always use significant digits.

7 blocks

6.7 blocks northeast

6.7 blocks

7 blocks northeast

Answer 1

@sleepyjess

Answer 2

@welshfella

Answer 3

@skullpatrol

Answer 4

this is a Pythagoras theorem problem

Answer 5

X^2 = 6^2 + 3^2

Answer 6

45

Answer 7

yes X^2 = 45

so X = ?

Answer 8

you need the square root of 45
use ur calculator.

Answer 9

6.7

Answer 10

@welshfella

Answer 11

would it be blocks northeast

Answer 12

7 blocks

6.7 blocks northeast

6.7 blocks

7 blocks northeast
these are my options

Answer 13

yes

Answer 14

6.7 blocks north east.

Answer 15

i have one more like this could you check it please?

Answer 16

ok

Answer 17

A ball rolls south down the street for 12 meters. It strikes a wall and bounces at a right angle (west) for 9 meters and then comes to a stop. What is the displacement of the ball? Remember to use significant digits.
so
x^2= 12^2+ 9^2?

Answer 18

@welshfella

Answer 19

yes

Answer 20

225

Answer 21

so x = 15

Answer 22

now find sqrt 225

Answer 23

right
and i guess they need the drection

Answer 24

15 meters southwest?

Answer 25

yea

Answer 26

thank you

Answer 27

yw