Make a hypothesis about the sum of the interior angles of any triangle. explain why your hypothesis works for all triangles.

Answer these questions showing your work plz

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers