A circle with radius 3 has a sector with a central angle of 1/9 pi radians
what is the area of the sector?

Solve the system of equations. y= 2x y= x^2 - 15

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

Just tell me how to set up the equation.