For triangle DEF, the length of side e and the measures of angles D and F are known. What method should be used to start solving triangle DEF? A. law of sines
B. both laws can be used
C. neither law can be used
D. law of cosines

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

Someone answer this asap for the function f(x) and g(x) are both quadratic functions. f(x) = x² + 2x + 5 g(x) = x² + 2x - 1 which statement best describes the graph of g(x) compared to the graph of f(x)? a. the graph of g(x) is the graph of f(x) shifted down 1 units. b. the graph of g(x) is the graph of f(x) shifted down 6 units. c. the graph of g(x) is the graph of f(x) shifted to the right 1 unit. d. the graph of g(x) is the graph of f(x) shifted tothe right 6 units.

The width of a rectangle is half as long as the length. the rectangle has an area of 18 square feet. what are the length and width of the rectangle?