Answer:
The first one, since that is the only one showing in the screen,
and that is actually correct, since there are no intersecting points.
Since the perimeter is the sum of the length of all sides we multiply width and length by 2 and then add them together
Answer:
x=-7.5
Step-by-step explanation:
3x-2/4=2x-8
-2x -2x
x-2/4=-8
+2/4 +2/4
Put separate terms on each side
x=-7.5
Please correct me if I'm wrong
Hope this helps!
Answer:
25 %
Step-by-step explanation:
Percentage is given by :

Original cost of sweater is $32 and sale cost is $24. So,

Hence, 25 % is the markdown on the sweater.
$15 is the original purchase. $12 and hour.
15+12y