2. Angle Addition Postulate as they are adding both angles
3. 60 + 40 = m <ABC because it's a substitution
4. 100 = m <ABC as it is simplified already
5. Definition of obtuse angle
Answer:
It is the distance of x from zero. Examples:The absolute value
of 5 is 5.
The absolute value of -10 is 10.
(Complex numbers) The absolute value of 4 + 3 is 5.
Step-by-step explanation:
Standard Form of the circle:

For y:
y=3 (+/-)

For x:
x=
The second answer I believe. Sorry if I am wrong.
48 divide 3 = 16 -48 =32 so the answer would be 32 for paulas dog and
16 for carlas dog