Answer:
4/10 is equivalent to 2/5
Step-by-step explanation:
because 4/10 is written as 0.4 in decimal form and so is 2/5, which means they are equivalent
36-54i
(9+9i)(-1-5i)
v
-9-9×5i-9i-9i×5i
-9-45i-9i-45i^2
-9-45i-9i-45×(-1)
(-9)-45i-9i+(45)
36(-45i)(-9i)
Answer: for the answer its 35 trust /%
See attached image
