The outlined elements have a major characteristic in common. they are all a) metals. b) nonmetals. c) very reactive. d) solids at room temperature.

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

Complete each statement from the information given and the triangle criterion you used. if the triangles cannot be shown to be congruent, leave the box for the second triangle blank and choose for reason “cannot be determined.” carbon - regular hexagon. ∆can ≅ ∆ by