9.How has the development of tragic events affected
Hrothgar?

His sword did not cut deep enough to kill the dragon and he was old. He was left alone by his men to defend himself.

Explanation:

i believe the answer is b. we

the cost of attendance or coa is an approximate budget for the cost of attendance of the whole academic year. in order to calculate this, universities take into consideration many factors like room and board, tuitions and fees, books, transportation and personal expenses such as medicine, laundry, clothing. all these factors combined make up the final sum to the cost of attendance in each university.