Answer:
b.10 inches
Step-by-step explanation:
Answer:
Step-by-step explanation:
5
Answer:
see below
Step-by-step explanation:
The quadratic formula is ...
No. We claim that
and use algebra to prove the statement.
Let
. Multiply this by ten to get
. Subtract the initial equation to give
and divide by
to see that
. Substituting into the original equation gives
, proving the desired statement.
Answer:
1. given
2. distributive property
3. addition property of equality
4. commutative property