mathkkdjkajdkjakjdkj

1 Questions
0 Answers

+1

663

0

+5

How do I tell if my answer is reasonable?

Question: Assume that K is between J and L. If JK=20-x^2, KL=2-x, and JL=10 find x (make sure your answer is reasonable!)

I solved the problem and got -4, and 3 but the answer key says the answer is just -4, why doesn't 3 work? read more ..

mathkkdjkajdkjakjdkj Sep 6, 2018