Atriangle has sides of lengths 48 mm, 55 mm, and 73 mm. is it a right triangle?

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

Prove that quadrilateral is a rhombus.

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2