Steven noticed that there were 72 lights on and 78 lights turned off. Enter the percent of the lights turned on.

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.

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.