Which expression is equivalent to (tan (0/2)) (-sin 0)?

The system of equations graphed below has how many solutions? y = 2x + 2

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x