In Exercises 3 and 4, classify QRS by its sides. Then determine whether it is a right triangle.
3. QR S ( )( )( ) 2, 2 , 1, 2 , 4, 4 − −− 4. Q RS ( )( )( ) − −− 1, 3 , 3, 2 , 2, 1
I

Statement: if two distinct planes intersect, then their intersection is a line. which geometry term does the statement represent? defined term postulate theorem undefined term

Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. the douglas-fir is a conifer tree that grows in the taiga biome. it has an average height of about 70 feet, and its wood is an important source of lumber.

What value of x is in the solution set of 4x – 12 s 16 + 8x?