Which graph models a function showing a piece of equipment that has an original value of $5000 and whose value decreases by 15% each year? answer is 3rd graph (far right)​

Samantha swam upstream for some distance in one hour. she then swam downstream the same river for the same distance in only 12 minutes. if the river flows at 4 mph, how fast can samantha swim in still water?

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 measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse