Identify the rule relating each term in the following sequence: 1 1 1
8,- 4,2 - 1,-,--
2 4'8
a.
Divide by 2
b. Divide by -2
C. Multiply by -2
d. Multiply by 2

Just tell me how to set up the equation.

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?

Given right triangle a w/a hypotenuse length of x+4 and a leg of x, and right triangle b, w/ a hypotense length of 3y and a leg length of y+4 for what values of x and y are the triangles congruent by hl?