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6 inches across
12 inches up and down

A machine part consists of a half sphere and a cylinder, as shown in the figure. The total volume of the part is pie cubic inches.

126 pie cubic inches.

Step-by-step explanation:

i dont have one^ but i completed the test with a 100%

30 miles

step-by-step explanation:

we know that 60 seconds equals 1 minute and 60 minutes 1 hour

44 ft       60 sec     60 min     158400   ft

  *   *   =

1 sec       1 min       1 hour         hour

we know that there are 5280 ft per mile

158400   ft       1 mile         30 miles

  *   =

1   hour               5280 ft     1 hour

so in 1 hour   it can travel 30 miles

step-by-step explanation:

yes it represnts a functio, their are not 2 of the same numbers on the both sides