How can you compare parts of a set without using the size of the whole ​

The floor plan of a room has a scale of 2.5 in.: 35 ft. in the drawing, the length of the room is 8 in. and the width of the room is 6 in. what is the perimeter of the actual room?

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 i need !

This set of related facts contains two numbers less than 10. one of these numbers is the product of 3 and 3. when you multiply the two numbers the product is a multiple of 5. write the related facts