1)Steven is standing in a field.He walks 20 yards due East and then 30 yards due North and then 15 yards due East and then 5 yards due North.

a.How far did Steven walk?

b.How far is Steven from his original standing position?

2) A submarine has entered the ocean scene on the next page. Its initial position is (1, 1.75). It follows the path indicated to the other side of the screen and exits through the opening at position (10, 6.3).

(The drawing is not to scale.)

The path is marked with angles and distances. The angles are in degrees and the distances are in miles.

Calculate the coordinates for the following points:

Point

Coordinates

A

B

C

D

E

What is the distance between the points D and E?

The submarine travels at a speed of 0.7 miles per hour. How long does it take to go from entering to exiting the screen?