Answer:
C) 72 square yards
Step-by-step explanation:
Split the shape into 2 rectangles so
the dimensions of the rectangles are 3 by 6 and 6 by 9 so
3(6)+6(9) so
18+54=
C) 72 square yards
We can use the vertex form

to find the equation of the graph. We know that a is the coefficient, and since the graph opens upwards and is slightly stretched vertically, we know that a is 1/3. On the graph, we see that the vertex of the parabola is at (0,-1). Therefore, h is 0 and k is -1.
Our vertex form equation is

Which is D
We will find the volume by multiplying length * width * height, like this:
10 cm * 3 cm * 2 cm = 60 cm^3
For ml, when we talk about volume, we know that the 1 ml = 1 cm^2, so the answer for ml is 60ml.
Suppose the angles measures are 2x, 5x, and 9x
the three angles make a total of 180: 2x+5x+9x=180
16x=180
x=11.25
so the three angles are 22.5, 56.25, and 101.25 respectively
a little odd, but those should be the measurements.