Riki rides her bike 26 miles every week. what is the total numbers of miles she will ride in one dozen. what is the total number of miles she will ride in 7 weeks

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.

In the triangles, tr = ge and sr = fe. if = 3.2 ft, which is a possible measure of ? 1.6 ft 3.0 ft 3.2 ft 4.0 ft

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.