Can u explain hiw do u find the equivalent fraction for 17/20

Part of the total score for each program is the sum of five program component scores. on the free program, the sum of these five program component scores is multiplied by a factor of 2.0. yuzuru hanyu, of japan, earned scores of 9.07, 8.96, 8.89, 9.21, and 9.36 for the program components portion of his free program. how many total points did he receive for this portion?

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left