Question

If Niagara Falls eroded six feet over the last three years, how many feet does it erode each year?

Answer 1

lol....u r in which grade....@twila1

Answer 2

\[\cfrac{6[\text {ft}]}{3[\text {yr}]}=\frac 63[\text {ft}]/[\text {yr}]=\frac 63\text {feet}\text{ per }\text {year}\]

Answer 3

oh....@UnkleRhaukus shoeing his skills