Mr Conners put a fence around the outside of his rectangular yard each section of the fence was 8ft how many sections did he use

Which equation can be used to solve for the unknown number? seven less than a number is thirteen. n-7=13 7-n=13 n+7=13 n+13=7

Which shows how to solve the equation 3/4x=6 for x in one step?

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