4 months because, 2 divided by 0.5 is 4 therefore she has been measuring the tree for 4 months
Use PEMDAS. 20/(4*5)=1
Multiplication before dividion
Answer:the harleyquin costume would cost 40 $
Step-by-step explanation: as given the batman costume costs 20$. so 20 times 2 equals 40$.
20*2= 40$
Answer:
A -2*-2 ≠- 4
Step-by-step explanation:
sqrt(-4)
The answer is an imaginary number
-2*-2 = 4 not -4
