What is the closed shape that is not a polygon made entirely of segments?

Anyone know? is appreciated! will mark brainliest if correct!

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be