Round 404.76975539 to the nearest thousandth.

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73

Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction