Find last year's salary if, after a 4% pay raise, this year's salary is $40,560

How many square feet of out door carpet will we need for this hole? 8ft 3ft 12ft 4ft

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3