100, because, x^2 - 20x + 100 = ( x - 10 )^2;
Answer:
the answer is -Xax.
Step-by-step explanation:
1. true.
2. false.
3. false.
4. true.
these should be correct.
Answer:
nothing
first ride he take 1000galons and after 1000 miles he consumpted 1000galons so nothing left
