Which of the following was one contribution Muslim mathematicians made to today's world?

(1 point)
Responses

a widely used system of numerals

a widely used system of numerals

advanced trigonometry

advanced trigonometry

the Pythagorean theorem

the Pythagorean theorem

a system of negative numbers

a widely used system of numerals

Why did few early people settle in the Arabian Peninsula? Select the three correct answers.

(1 point)
Responses

There were few rivers.

There were few rivers.

The climate was very cold.

The climate was very cold.

The land was mostly desert.

The land was mostly desert.

The peninsula was landlocked.

The peninsula was landlocked.

The region receives limited rainfall.