If the triangles QRS and BCD are congruent, what is the corresponding part of SQ?

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

Somone me i want to know what 18 hours out of 24 hours in a fraction

X+ y = 5 ; x - y =3 solve using linear combination