A circular cake that has a diameter of 8 inches cut into equal slices. Jayson will frost the top of one slice of the cake. To the nearest foot, what is the area oh the top of one of the cake?

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.