Eloise walked in a Walk for the Homeless. She was pledged $1 per mile by her aunt, and $2 per mile by her father. She walked the entire
course, and collected $63. How long was the course?

Plzz ! if you were constructing a triangular frame, and you had wood in the length of 4 inches, 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/show your work: