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Please help... I don't know what I'm doing.. I will give a thanks and a brainliest to whoever helps!

Please help I dont know what Im doing I will give a thanks and a brainliest to whoever helps class=

Respuesta :

bbg1
2oclock in The afternoon
A. 3 feet 7 inches is a known value and will not change to anything else.
B. The height of the building is unknown and can be any positive value.
C. 2 o'clock is a known time that will not change.
D. 4 quarts in a gallon is a defined conversion value that will not change.