Yes they did. But unfortunately, they were lying! They told the arabs if they join the war with them, they will give them arab countries. But instead, they took them!
Answer:
Correct answer is D. to plan their annual agricultural activities.
Explanation:
D is the only correct option because they had to plan their crops rotations and as they were trading a lot with the outsiders and had to create a plan how this will function.
All other options are not correct as at the beginning none of these options were the reason why they used mathematics initially.
If you are looking for a persons name, then the answer is Don Juan de Onate, who became the first Governor-General of New Mexico.
UHHH I DONT PLAN ON GETTING IT BUT MY MOM GONNA MAKE ME
