Can anyone please help me out with this im getting confused and also its due today

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.

What is the arc length when θ =pi over 3 and the radius is 5 cm? (5 points) 5 pi over 3 cm 10 pi over 3 cm 16 pi over 3 cm pi over 3 cm

In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab