Please help me with this. Use long division.

x^2+5x+5
_
x+3

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)