The arc equals the angle so
RS= 150°
PQ= 72°
PS= 73°
RQ= 65°
PRQ= 108°
Answer:
it is possible because the fact provided says <u>X is greater than or </u><u>equal</u><u> to -7.</u>
the word 'equal' means -7 could be a possible solution
Y=x^2-4x+8 and 4x+y=12 so y=12-4x, insert y in the quadratic to get
12-4x=x^2-4x+8
12=x^2+8
0=x^2-4=(x-2)(x+2)
So the solutions are x=2 and x=-2.