This is due in a few hours can yall help me

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Select the quadratic that has root x = 8 and x = -5

Acircle has a circumference of 28.36 units what is the diameter of the circle