Isaac keeps track of the total miles the cross country team runs per week. He has accumulated the following data: (1, 24), (2, 36), (3, 54), (4, 81) What is the common difference or ratio? The common difference is 12.
The common difference is 20.
The common ratio is 0.67.
The common ratio is 1.5.

Find the perimeter of the figure shown above with a side length 5 units.(each figure is a square).a.10 unitsc.30 unitsb.20 unitsd.40 units select the best answer from the choices providedabcdmark this and return

1. isolate the variable, in this case, d. subtract 35.5 on both sides of the equation.2. 52 subtracted by 35.5 is 16.53. therefore your answer would be d= 16.5this is the basics of pre algebra, isolating variable through adding, subtracting, multiplying, and dividing, if you have any other questions to ask just comment!