Classify the following sequences as either arithmetic and geometric. then state the common difference or ratio and find the missing terms. explain your reasoning
a. 2, -2, -6, -10, -14, ,
b. -9, ,3,9
c. 64, -32, 16, -8, ,

b. 2 and 4

step-by-step explanation:

38.6°

step-by-step explanation:

resultant is 10 pound

smaller force = 8 pound

angle formed = tan⁻¹(

                        =tan⁻¹(

                          =tan⁻¹(0.8)

                        =38.6°

d. corresponding side lengths in similar triangles are proportional in length.

step-by-step explanation: