45% grass and the rest paved. how much is paved?

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table

Answer asap! show all work! find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. then, solve for all roots. x^3 + 2x^2 + 3x + 6 = 0