True or False, for any two triangles on a line, they will always be proportional.

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)

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

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