how do I find the missing legnth of a polygon it has 16 and 28 on one polygon and 20 and 20 on the other and I have to find the missing side what is the answer

Areal estate agent earns $32,000 a year plus $1,000 for each apartment he sells. write an equation that shows the relationship between the number of apartments abe sells,n, and the total amount he earns in a year,e. what is the total amount abe would earn from selling 10 apartments in one year

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet