To quickly find the product of a whole number time 1000, add *Blank* Zeroes to the number

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

Which expression converts 45 degree to radians

The area of a circle is equal to 1 dm². find the radius of the circle.