Hello!
"El árbol es ______", translates to "This tree is ______." Since we are given two choice, suyo and suya, one of the them is obviously feminine and ther other is masculine.
Since "el árbol" is masculine, we use the possessive word, "suyo", meaning "yours".
Therefore, el árbol es suyo.
<span>The maximum speed limit in the urban areas is 45 km/h (28 mph), on highways – 60 km/h (37 mph), on freeways – 100 km/h (62 mph).</span>
Nos lavamos el pelo en el baño.