Answer:
7/12
Step-by-step explanation:
well first you have subtract 2/3 from 1/12 how you do that is that you have to change the denominator into twelve by multiplying 3 times 4 and 2 times for which you get 8/12 them subtract 8/12 from 1/12 which is 7/12
They are the same because both triangles have the same every to the other triangle.
Answer:

Step-by-step explanation:
Given
x² - 3x
add ( half the coefficient of the x- term)²
x² + 2(-
)x + (-
)²
= (x -
)² + 
Answer:
2x + 10
Step-by-step explanation:
the sum of two times a number means # times 2, and the number is unknown so you use x, and ten means +10 so that means that, THe sum of two times number and ten is
2x+10