Please please answer this correctly
A housekeeper leaves home to visit his customers. He drives 10 miles north, 5 miles west, and 10 miles south. How many miles is the housekeeper from his home?
5 miles
10 miles
15 miles
20 miles

Me ! write an equation for the interior angles of this triangle that uses the triangle sum theorem

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

Write the fraction or mixed number and the decimal shown by the model