Ms. Brown has 15 students that earned a D on their projects. there are 20 students in the class . what percentage got a D

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

Evaluate the expression. (9 + 5)(3 + 2)0