Act geometry ! 20 points to best answer! 1. the length of one side of a square is 2j+3 and the length of a second side is 3j-1. what is the perimeter of the square? f) 4 g) 8 h) 11 j) 22 k) 44 an explanation along with the answer would be great, i really want to improve my act math score! : )

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

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.

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.