Cos=(_) a. (e, r/x):cos0=r:x
b. (e, x/r):cos0=x/r
c. (e, r/y):cos0=r/y
d. (e, y/r):cos0=y/r

He concluded that a heavier object dropped from the same height as a lighter object will land

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.

Adele is five years older than timothy. in three years, timothy will be 2/3 of adele’s age. what is adele‘s current age?