A piece of rope measuring 4m is cut into 8 equal lengths. How long will each piece be?

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

If wxyz is a square, which statements must be true? plz < 3

The perimeter of ? cde is 55 cm. a rhombus dmfn is inscribed in this triangle so that vertices m, f, and n lie on the sides cd , ce , and de respectively. find cd and de if cf=8 cm and ef=12 cm. the answer is not cd=20 and de=15. i have tried that one, it does not work.