Answer:
option 3
Step-by-step explanation:
Since definition of slope is:

the ratio:

explains the best (Ratio option 3)
0.4 grams or 0.40 grams however you like writing decimals, but either way they are both the same.
Answer:
32
Step-by-step explanation:
The shapes are the same except for the direction so i think it would be 32
Answer:
15 is correct...
Step-by-step explanation:
Since |NB| = |HB|
So the hypotenuse is the same.
3x = x + 10
3x - x = 10
2x = 10
x = 10/2
x = 5
|KN| = x + 10
|KN| = 5 + 10
|KN| = 15
Option A