Posted by **Delilah** on Thursday, October 18, 2012 at 2:28pm.

4.

What is the distance between Nicholas’s school(3,2)and the post office (-2,-2)?

6.4

5.2

3.6

3.0

5.

If Nicholas is located at (– 3 , 2), what is the distance to get to the grocery store (1,-1)?

2

3

4

5

I have no idea how to solve these i have tried the Pythagorean Theorem but i keep getting a different answer can you help me please?

- 7th grade math Ms.Sue help please -
**Ms. Sue**, Thursday, October 18, 2012 at 2:29pm
I'm sorry, but I don't know how to do these. I believe the numbers relate to locations on a graph.

- 7th grade math Ms.Sue help please -
**Elena**, Thursday, October 18, 2012 at 2:58pm
4.

d(x) =3-(-2)= 5,

d(y) =2-(-2) =4

d=sqrt {d(x)²+d(y)²} = sqrt{25+16}= 6.4.

5.

d(x) =1-(-3)= 4,

d(y) =2-(-1) =3

d=sqrt {d(x)²+d(y)²} = sqrt{16+9}= 5

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