Tristan just had a baby brother named trey. trey's feet are 1/5 of a foot long. tristan's feet are 3/5 of a foot longer than trey's. how long are tristan's feet?

Acommunity group is building a garden on a rectangular lot of land. the lot measures 5x by 10x and the garden will be circular with a radius of 3x. how much of the land will be left over after the garden is built? a. 41 pi x^2 b. x^2 (50 - 9 pi) c. x^2 (50 - 3 pi) d. 41x^2