1. Identifica en las siguientes parejas de magnitudes, cuales están directamente relacionadas y explica por qué. - Costo y número de artículos comprados – Numero de obreros y tiempo para realizar una obra -Edad de una persona y horas de sueño -Distancia recorrida y tiempo empleado

i need the options

step-by-step explanation:

rick has $1400 and sally has $1500

step-by-step explanation:

to find amount of money rick has after 10 years :

principal = $1000 , time = 10 years , rate = 4% annually

to find amount of money sally has after 10 years :

her friend gives to pay her $50 per year, therefore money she has after 10 years = 50 × 10 = $500

also, sally gets $1000 after 10 years,

therefore, total amount of money sally has after 10 years = 500 + 1000 = $1500

so, after 10 years : rick has $1400 and sally has $1500

alright well the answers to your question is

2xy/9 hope this have a nice day : )

step-by-step explanation:

54.864 meters

step-by-step explanation: