Use the definitions and theorems of this section to evaluate and simplify the following expression. Be sure to express answers with positive exponents.
(m. n)-1

In a box lenght 1m breadth 60 cm and height 40 cm small rectangular packets of dimension 5 cm into 8 cm into 10 cm are packed. how many such small packets can be packed in the big box?

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?