The lengths of the sides of a triangle are 12, 16, and 20. Classify the triangle as acute, right, or obtuse. Choose the correct type of triangle below.
obtuse
Ооо
acute
Oright

Arrange these numbers from least to greatest 3/5 5/7 2/9

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?