This situation shows that <em>the sides lengths of rectangle P is three times longer than the similar sides on Q</em>. <em>x correlates to 4 ft</em>, and <em>9 ft correlates to y</em>.
This means <em>x = 3*4</em> and <em>9 = 3*y</em>.
x = 12 (simplification)
y = 9/3 (division)
y = 3 (simplification)
Diameter = 10.0002 inches, or 10 inches since were rounding to the nearest whole number.
Answer:
base=6
Step-by-step explanation:

I think that the best answer here would be that A = 40 degrees.