ANSWER
1001
EXPLANATION
The sum of the first n - natural numbers is

The sum of the first 1000 terms is



The sum of the first 1001 terms is



The difference is

Answer:
40°
Step-by-step explanation:
110 + 30 is 140. Since the sum of every triangle's angles are 180, you do 180-140. the answer is 40
Answer:
D
Step-by-step explanation:
35:100
/5. /5
7:20
and you cant simply anymore
The surface area of a cube is:
A=6s^2 (It is just the area of 6 sides (squares) all having an area of s^2)
A=7.2^3=373.248 ft^3
Answer:
The lines are parallel.
Step-by-step explanation:
This is because they have the same slope.
-6/3 = -8/4
-2 = -2