Agirl is half as old as her sister and is also two years younger than her brother. if the sum of the three children's ages is $34$ years, what is the product of their ages?

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.

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*