How did you come up with 187/646=11/38 i understand 11x17,and 34x19 give you 187/646
how do you get 11/38

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

Jack is considering a list of features and fees for current bank: jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements? a. $44 b. $104 c. $144 d. $176

What type of symmetry does a rhombus have?