Answer:
215 i guess
Step-by-step explanation:
Answer:
28 ft
Step-by-step explanation:
Let longer side of rectangle be
and the shorter side be
, thus we can write the ratio:

<em>Now putting 21 into S, we solve for L:</em>

Hence, length of longer side is 28 ft.
We can’t answer the question because we need a graph or points.
Answer:
vertex = 
Intercepts for x = 
intercepts for y = (0,-6)
14-8=6. So far we have 3 km, then 6 divided by 2 which is 3 additional kilometers. 3+3 is 6 so the final answer is 6km