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The triangles are similar. what is the value of x? x=

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)