Phoebe painteds of a wall on Mondays of the wall on Tuesday and the rest of the wall on Wednesday.
What fraction of the wall did she paint on Wednesday?
Show your method

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).

Which expression is the factorization of x^2+10+21