The most used fractions on a number line used before 1 are 1/4, 1/2, 1/3, 2/4, 2/3, and 3/4.
Answer:

Step-by-step explanation:
= 
Answer:
The equation of the graph is y=x-20
Step-by-step explanation:
Answer:
B. {y | y ≥ - 2}
Step-by-step explanation:
The minimum value of |y - 12| is 0, so
The minimum value of the function is - 2
Answer:
5
or 18.03
Step-by-step explanation:
Let's call the unknown leg x
Using the Pythagoras rule
19^2 = 6^2 + x^2
361 = 36 + x^2
subtract 36 from both sides
361 - 36 = x^2
325 = x^2
Take the square root of both sides
= 
= x
x = 5
= 18.03