Is - 3/8 equivalent to -0.625 times 3/5

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.

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

Geometry - finding area of regular polygons and sectors (check my math, i can’t find the error)