En un circulo. ¿Cual segmento va del centro a un punto de la circunferencia? a) arco b) radio c) cuerda d) diámetro

Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

What is the radical expression that is equivalent to the expression 27 1 over 5?