Is a square meter smaller than a square illustrate it..plsss need

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

Question 3(multiple choice worth 1 points) use the arc length formula and the given information to find r. s = 16 cm, θ = 48°; r = ? sixty divided by pi cm thirty divided by pi cm one third cm one hundred twenty divided by pi cm

Which best explains why this triangle is or is not a right triangle ?