The figure is composed of an equilateral triangle and a square. The area of the square is 27 cm2 What is the perimeter of the triangle?

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?