ony attached 3 1/2 inches of string to his art project. The total length of the string was 12 1/2inches. What was the original length of the string Tony had used for his art project?grade 6 mth

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.

What are the sotions to the quadratic equation 9x^2=4

Factor the expression using gcf 9b+45