What are the ordered pairs of the solutions for this system of equations f(x)=x^2-5x+3 ; f(x)=-3

Select the correct answer. what is the surface area of the victory podium shown here? include all surfaces of the podium, including the bottom. a. 61.5 square feet b. 61.75 square feet c. 65.25 square feet d. 69 square feet

If the value of cos330°is√3/2 then find cos 165°.

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle