Question

PLEASE HELP ASAP

The Maya developed mathematical systems to chart the passage of time. They invented a method of counting that was based on _____. Select the best answer from the list below.

a. The stars and planets
b. Hieroglyphics
c. The numeral 20
d. The moon

Answer 1

the answer is a plz trust me

Step-by-step explanation:

Answer 2

Answer: The numeral 20

Step-by-step explanation:

For the Maya, the basic unit of time, a day, was called a kin. In the second order, 20 kins made up a uinal. In a vigesimal system the third order would be 20 uinals but, instead, 18 uinals made up a tun. Thus a tun was 360 kin (days)