If the sum of their lengths is 5,520 miles then River D is 2360 and River C is 3160
(0,5) (-3, -1) (1, 7) (2, 9) (-5, -5)
Each number is being multiplied by 3.
Answer:
D
Step-by-step explanation:
The quadratic formula:

where a is the coefficient of
, b being the coefficient of
and c being the constant.
Plug in the values:


Since 
The answer is:

Answer:

Step-by-step explanation:
4/3=