A septic tank has the shape shown to the right. How many gallons does it​ hold? (1 ft cube equals 7.48 ​gallons) A solid has two identical half-sphere bases and a smooth side that connects the two bases. The length of the smooth side is 6 feet 9 inches. The diameter is 3 feet 6 inches.

6' 9''

3' 6''

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step-by-step explanation:

you estimate that the angle of elevation to the top of the 86th floor (the observatory) is 82 .the total height of the building is another 123 meters above the 86th floor.

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zero

step-by-step explanation:

f(2)= x-2

plug in the 2 in the "x"

f(2)=2-2

f(2)=0