Discover Questions

The base of an isosceles triangle is a=24cm side b=20cm find radius r and R (circumscribed and inscribed circle)? Can two vertical angles are congruent? Whats 1+1 equall to? If jamie has 5$ and purchases a soda for 1.15. How much change does jamie gets back? What is the molar mass of hydroxide ions, present in many bases?