Answer:
s=7w + 85..$141 in total for 8 weeks
Add 13 to both sides, which leaves you with k=42.
F -6*-6 = 36 which is a positive interger
TO find perimeter you add all sides. But to find the totaly of each side, you will divide. So a triangle has 3 sides, so you divide 45 by 3 to get the sides length of:
15 cm each
~hope this helped :)
