Answer: None of the above
Step-by-step explanation:
Given


Now, integrating both sides



Cylinders are 3D figures, as they are solids with volume and take up space.
2D figures are flat figures that you can draw, like a square or circle.
1D figures are actually just a line, a segment, or a point, etc.
Answer:
33 cm/year
Step-by-step explanation:
H = 33t + 210
Slope= 33
Slope is also the rate or change:
Growth rate: 33 cm per year
15a - 54 = -9. Add 54 to each side.
15a = 45. Divide each side by 15.
a = 3