Find the size of the final unknown exterior angle in a polygon whose other exterior angles are: 57°, 68°, 32°, 59° and 72°.

What is the perimeter of square abcd? units units 28 units 37 units

Using inductive reasoning, what is the next two numbers in this set? 1,-7,13,-19 i got the numbers 14,-26 is that right?

Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.