The answer is 29.
I hope it helps if not pls let me know
-2 1/7 is the correct answer.
The answer will be A
Step by Step Calculation
Length = √((x2 - x1)2 + (y2 - y1)2)
= √((-8-(4))2 + (7-(2))2)
= √(144+25)
= √(169)
= 13
It is the first choice. All you have to do is isolate A from 2A so you would divide by 2 and get A=bh/2