Which of the following summations represent the series shown? Check all that apply. 11 + 17 + 23 + 29

Need solving this second acceleration problem.

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

Afarmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. each bag of soil covers 20 square yards. how many bags should the farmer purchase? (4 points) 1 bag 2 bags 3 bags 4 bags