Which one of the following statements expresses a true proportion?           a. 3: 5 = 12: 20   b. 2: 3 = 3: 2   c. 14: 6 = 28: 18   d. 42: 7 = 6: 2

Angela rode his bike around a bike trail that was 1/4 of a mile long he rode his bike around the trail 8 * angelo says he wrote a total of 8/4 miles to russell says he's wrong and he actually and says that he actually wrote to my who is corrupt use words and trying to explain how you know.

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.