Cada niño de una escuela recibe 10 frutas por semana, pero como se retiran 20 niñosahora cada uno recibe 15 frutas porcada semana. ¿Cuántos niños eran en total alinicio?

Acompany is testing in comparing to lightbulb designs the box plot shows the number of hours that each lightbulb design last before burning out which statement is best supported by the information of the plot

1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. subtraction property of equality 2. m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 substitution 3. m∠1 + m∠2 = m∠3 + m∠2 definition of complementary 4. m∠1 = m∠3 given

Find the center of the circle that can be circumscribed about efg with e(4,4) f(4,2) g(8,2)