Compare the 5 in the thousands place to the 5 in the tenth place

Me! #1 write an equation for the interior angles of this triangle that uses the triangle sum theorem. #2 what is the value of x? #3 what is the measure of #4 classify the triangle above as acute, obtuse, or right. state your reason in a complete sentence.

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

Identify the number 127 as a rational or irrational. explain