Answer:
I suppose you mean 999^2
(1000-1)^2
which comes under the identity
(a-b)^2=
(a^2 + b^2 - 2ab)
hope this helps
Answer:

Step-by-step explanation:
Given



Required
Find x
Because C is between D and E;

Substitute values for each;

Collect Like Terms


Answer: 5 + 47 = 108
Step-by-step explanation: dont worry it works
Laim descended 5,050.25 feet and his elevation changed by -5,050.25.
Answer: the one that ends with 30. D the fourth one
Step-by-step explanation: