1-d
2-c
3-e
4-b
5-a
It's very simple. Try..
Assuming that the figures given are square such that the scale factor between them is equal to 28/8 which can be further simplified into 7/2. The ratio of the perimeter is also equal to this value, 7/2. However, the ratio of the areas is equal to the square of this value giving us an answer of 49/4.
24.5 x 0.25 = 6.125 acres that will be used for the new park.
24.5 x .72 = 17.65 acres in the second property
Step-by-step explanation:
P(X)=2x²-5x-3 is in the form ax²+bx+c
Using quadratic equation
x={-b±√(b²-4ac)}/2a
x=3,-1/2