the equation y= 0.25x describes a proportional relationship between x and y. what is the constant of proportionality?

Find the value of x that will make l ll m

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Which best describes the construction of a triangle if given the segment lengths of 2 cm, 3 cm, and 5 cm? a) unique triangle b) cannot be determined c) triangle not possible d) more than one triangle