The difference of two squares. The number which, when multiplied together three times yields the original number.
Answer:

Step-by-step explanation:
Let's write this out as an equation. Let the unknown quantity be x:

Answer:
See below.
Step-by-step explanation:
Here is one pair of angle of each type. There are more correct answers.
corresponding angles: <K, <O
alternate interior angles: <N, <P
alternate exterior angles: <I, <S
same-side interior angles: <N, <Q
vertical angles: <P, <R
supplementary angles: <J, <M
Answer:
A constant is a number that stays the same. A variable is number that doesn't remain the same.
1/4 + 1/4 = 1/2
I got 1/2 because if you add 1/4 and 1/4 you'd get 2/4, and when you simplify 2/4 you'd get 1/2.