755,082 what is this number rounded to the nearest ten thousand ?

Icould really use some with this question.

The triangle rst, rs = 65 and st = 60. which equation could be used to find the value of angle s?

At saturday nights football game there were 18 less fans than half the fans at friday nights game. there were "x" fans at friday's game. write an expression to represent the number of fans at saturday's game. *** urgent***