Step-by-step explanation:
(3760 + 4500 + 2450 + 3990) ÷ 4 = $3,675
She isn't correct. 43 is a 2-digit odd number but it isn't composite. It's a prime number.
Answer:
Write how many groups of tens there are
Circle groups where there are ten groups of tens
Write how many hundreds there are
Write the total number of tens and hundreds there are
Of the isometries, translation is your best tool. The orientation is already correct so rotation is unnecessary, as is reflection.