what is the area of the real object that the scale drawing models scale factor 3:1 6in 15 scale drawing object in b a

Carson has only $20 bills and $10 bill in her wallet. the total value of the bills is $50. she has 1 more $20 bill than $10 bills. how many each kind of bill does carson have? a. one $20 and two $10 bills b. two $20 bills and one $10 bill c. one $20 bills and three $10 bills d. two $20 bills and two $10 bills

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?