2. When pouring the concrete sidewalk shown in Figure 53, approximately how many cubic
feet of topsoil will you need to remove for the
4" thick sidewalk if the owner wants the finish
surface of the sidewalk to be level with the
topsoil? cu ft (round your answer to the
nearest % cubic foot.)

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explanation:

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explanation:

answer:

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the equation above shows how temperature f, measured in degrees fahrenheit, relates to a temperature c, measured in degrees celsius. based on the equation, which of the following must be true?

a temperature increase of 1 degree fahrenheit is equivalent to a temperature increase of

5

9

degree celsius.

a temperature increase of 1 degree celsius is equivalent to a temperature increase of 1.8 degrees fahrenheit.

a temperature increase of

5

9

degree fahrenheit is equivalent to a temperature increase of 1 degree celsius.

a) i only

b) ii only

c) iii only

d) i and ii only