Whats the fraction decimal and percent for 15 out of 9

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.

Write a similarity statement for the similar triangles. afgh ~ a

Mr. t has been dating his girlfriend for one year nine months and six days how many hours has mr. t been in a relationship