Answer:
10 i think
Step-by-step explanation:
because 20+10+10=40
The answer to your question is
He had written out the problem based on how he said it. He should put the 100 in a "house" and make the 100 a decimal than move the decimal over over 1 because it's to the powers of ten, also because you have to have whole numbers to divide. He also forgot to find numbers that could get him close or to his answer.
Answer:
the first one as you can see they are the same patterns. eule r circuit starts at the edge and end at same vertex. clue look at the drawing you can find triangles like bcd, b,e d . d,ef.