Roberto is building a platform for his model railroad. what is the areaof the platform

Your client has saved $1,860 for a down payment on a house. a government loan program requires a down payment equal to 3% of the loan amount. what is the largest loan amount that your client could receive with this program

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

Which geometric principle is used to justify the construction below?