Answer:
rational
Step-by-step explanation:
-13/12 repeats (1.083333333...)
Answer:
x A
Step-by-step explanation:
The scale factor of dilation is 1/2 or

because the number of rectangle one is multiplied by 1/2 to make rectangle 2
good luck
Answer:
+/- 9i
Step-by-step explanation:
+/- sqrt(-81) = +/- sqrt(-1) × sqrt(81)
= +/- 9i