Answer:
Pentagon and I think the area is 19.89 so if you round it, that will be 19.9
Answer:
boottytff tgggfgv dugddcv
The correct answer is choice C. Here is the reason. If you substitute the information into the formula this is what it would be:
A = bh/2
13 = x (6x + 1)/2
13 = (6x^2 + x)/2
26 = 6x^2 + x
0 = 6x^2 + x - 26