The diagram shows a circle with center o. chords ac and bc are drawn such that mab and mcd are 42 degrees and 68 degrees, respectively. what is m angle dec?

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

What is the graph of the function fx x+2/x-3?

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking