What property is this 5+ (9+ 3)=(9+3)+5=

How many triangles can be drawn with side lengths 4 centimeters, 4.5 centimeters, and 9 centimeters? explain

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

Patty made a name tag in the shape of a parallelogram. reilly made a rectangular name tag with the same base and height. explain how the areas of the name tags compare.