Answer: Maria ES muy alta
Explanation:
when directed toward another person or object, the verb "ser" is used in the form of 'es'. If maria is very tall, the translation, using the verb SER would be "Maria es muy alta."
5 to 2 = 10 to 4(5x2=10 2x2=4)
14/21=10/15
14/21=0.6666666666
10/15=0.6666666666
Equivalent
3/5=0.6 21/35=0.6
The date would be december 31st