Are all lines of symmetry also diagonals? explain.

Name the quadrilaterals that have four equal sides.

10% of 1,900,000. show me how you got the answer

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1