Evaluate the expression: v ⋅ w given the vectors: r = < 5, -5, -2> ; v = < 2, -8, -8> ; w = < -2, 6, -5>

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?

You are riding your bike and notice the square sign above. you mentally draw a straight line from point a to c. describe the angle relationship between dca and bca