The two angles given are vertical angles which mean they are the same.
x +40 = 60
Subtract 40 from both sides:
x = 20
The square root of -1 is I
Answer:The precision of an estimator does not depend on the size of the sample.
Step-by-step explanation: its really is not that hard just find the one you don't think is the right answer
Answer:
7
Step-by-step explanation:
What times 3 = 21 . 7 x 3 = 21 therefore 7 is the x
