"h = 6x + 7" is the one equation among the following choices given in the question that <span>models the tree's height h after x years. The correct option among all the options that are given in the question is the first option. I hope that this is the answer that has actually come to your desired help.</span>
First, convert 1 kg to g.
1 kg = 1000 g
So 1000 g = 1.28
Set up a proportion:
1000/1.28 = 250/x
Cross multiply:
1000x = 320
Divide 1000 to both sides:
x = 0.32
So 250g costs £0.32
Answer:
84 m^2
Step-by-step explanation:
We can break the polygon into a rectangle and a triangle
The rectangle at the bottom is 12 by 4
A = 12*4 = 48
The triangle at the top has a base of 12 and a height of (10-4) = 6
A = 1/2 (12) *6 = 36
The total is the sum of the two areas
A = 48+36 =84 m^2
I don't think two points is enough to determine a unique ellipse. In fact,
I'm sure of that. If you only have two point, then an infinite number of different
ellipses can be drawn through them. I know it takes three points to determine
a circle, and I'm sure you need at least that many for an ellipse.
I can't help you with that. You need to actually cut it out and rearrange them.