If f(x) = 3x squares and g(x) = 1-x, what is he value of (f-g)(2)

Asquare has a perimeter of sixteen centimeters. what is the length of each of its sides? a. 8 cm c. 9 cm b. 4 cm d. 10 cm select the best answer from the choices

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

What is the expression in factored form? 3x^2 + 18x + 24 a. 3(x+2)(x+4) b. 3(x-2)(x+4) c. 3(x-2)(x-4) d. 3(x+2)(x-4)