(Inversiones) Un colegio destina $60,000 a un fondo a fin de obtener ingresos anuales de $5000 para becas. Parte de esto se destinará a inversiones en fondos del gobierno a un 8% y el resto a depósitos a largo plazo a un 10.5%. ¿Cuánto deberán invertir en cada opción con objeto de obtener el ingreso requerido?

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

Anyone know these questions? i need ,.

Point q is equidistant from the sides of ∠tsr. find m∠rst.