Which formula can you use to find the area of a circle

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

Which rational number could be graphed between -4 and -5

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.