Answer:
20% off
Step-by-step explanation:
<em>Divide:</em>
<em>72.8/364</em>
<em>Answer:</em>
<em>.20</em>
<em>Convert:</em>
<em>.20=20%</em>
1km=1000m = 100000cm
86000cm= 0.86km
Answer and Step-by-step explanation:
1. square and 20 ft because each side is 5 ft and 5+5+5+5=20
2. triangle and 25 ft because 12+5+8=25 ft
3. trapezoid but Im not sure what the side lengths are for that one so i dont know what the perimeter is
4. Parallelagram and the same as what happened with number three
5. hexagon and 8+8+8+8+8+8= 48 ft