Cuatro amigos ganaron un premio de $15000.00 en un sorteo y se lo repartieron proporcialmente a lo que cada uno aportó para la compra del boleto que costó $100.00 al primero le tocó $2100.00 al segundo $5700.00 al tercero $3300.00 y al cuarto el resto de los $15000.00 ¿cuanto aportó cada amigo para la compra del boleto?

What is the distance between point a and b

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv

What is the solution for 6 - 7/8? explain the steps.