The diagram shows part of a regular polygon. determine the number of sides for the polygon

8
9
10
11

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false