La presión del viento sobre las lonas de un
velero varía proporcionalmente con el área
de las lonas y el cuadrado de la velocidad
del viento. La presión sobre un pie cuadrado
es de una libra cuando la velocidad es de
16 millas por hora. Calcula la velocidad del
viento en millas por hora cuando la presión
sobre una yarda cuadrada es de 36 libras.
(1 yarda = 3 pies)

Now that you have worked through a lot of material that includes these basic patterns, and you have compared grammatically correct and incorrect sentences, write down what you think is a rule that could explain what makes a sentence grammatically correct or not. for example, you might write something like: "verbs always match nouns in number, and they usually come before the noun." in other words, make your best guess for the grammar rule that makes sense out of the pattern(s) you see in the phrases you have been working with. review if you need to, and you might briefly check your hunches against the sentences you have been working with in this or previous modules. keep in mind that what you're after is your hunch, not a grammar rule from a text book. now check your hunch with the explanation of this principle in the following pattern.

Pablo neruda wrote poems about the important things in his life. (examples: the value of life, politics, love) what are the most important ideas, principles, and activities in your life? write your response in complete sentences in spanish.

Which verb correctly completes the sentence? carolina cansada porque paseó por el parque todo el día. a. está b. es c. estoy d. soy