If t = αx + βx² then find relation between velocity and acceleration.

Which question best completes this conversation? carlos: ¿cuántos años tienes? roberto: tengo dieciséis años. carlos: roberto: el catorce de enero. a. ¿qué es tu cumpleaños? b. ¿cuándo es tu cumpleaños? c. ¿cuál es tu cumpleaños? d. ¿cuánto es tu cumpleaños? as soon as possible 99 points for spanish

Pretend that you are giving advice on healthy living to a friend. write 5 sentences in spanish you believe your friend should do to have a healthier life. pistas (hints): debes- you should hacer ejercicio- to exercise no debes- you shouldn't mas- more necesitas- you need menos- fewer or less

The imperfect verb that matches the given pronoun. he / she / you