1.cual es el número, que al ser disminuido en 324 es igual a 383. 2.en un negocio de aves, se venden pavos; gallinas y codornices. son todos gallinas menos 5, son todos pavos menos 7 y son todos codornices menos 4, si un cliente compra todas las gallinas y codornices entonces cuantos pavos quedaron.
3.si al comprar una docena de lapiceros me regalan un lapicero. ¿cuántas docenas he comprado si recibo 338 lapiceros?
4.la suma de las edades de a y b es 84 y b tienen 8 años menos que a. encontrar ambas edades.
por favor es muy importante

1. a driveway has a 15° grade. if the driveway is 40 meters long, how much does the driveway rise? (nearest tenth of a meter) 2. a person located 4 miles from a rocket launch site sees a rocket at an angle of elevation of 32°. at that moment, how high is the rocket above the ground? (nearest tenth of a mile) 3.an airplane approaches an airport landing strip with an angle of depression of 12°. if the airplane is flying at an altitude of 20,000 feet, find the distance on the ground that the plane will need to land. (nearest 1,000 feet) 4.two buildings are located on opposite sides of the street, 40 meters apart. the angle of elevation from the top of the shorter building to the top of the taller building is 53°. if the taller building is 300 meters tall, what is the height of the shorter building? (nearest meter) 5.george is 187 cm tall. his son, ralph, is 142 cm tall. who casts the longer shadow. george when the sun is 65° above the horizon, or ralph when the sun is 56° above the horizon? how much longer? (nearest centimeter)

Ataxi company charges $2.25 for the first mile and then $0.20 per mile for each additional mile, or f = $2.25 + $0.20(m - 1) where f is the fare and m is the number of miles. if juan's taxi fare was $6.05, how many miles did he travel in the taxi? if juan's taxi fare was 7.65, how many miles did he travel in taxi

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.