Périmètre rectangle = 2 ( longueur + largeur)
périmètre carré = 4 x côté
The answer is C. 37 is the total number of socks, 15 is the amount of purple socks
Hello : let A(-3,4) B(2,7)<span>
<span>the slope is : (YB - YA)/(XB -XA)
(7-4)/(2+3) = 3/5
</span></span><span>the slope of a line perpendicular to line E is : a
a×3/5 = -1
a = -5/3</span>
How to find the whole of what ?