Step-by-step explanation:
let
(-7,-8) =(x1, y1)
and (-6,7)=(x2, y2)
by the formula
d=√(y2-y1) ²+(x2-x1) ²
=√(7+8)²+(-6+7)²
=√15²+1²
= √225+1
= √226
Answer: 96.20 should be the answer
Step-by-step explanation:
28 might be a parallelogram
I think it's 34.5 (I need more letters so I'm typing this)