If the m∠1=123° and m∠2= (2x+7)°, determine the value of x that supports l∥m. Show your work to support your answer.

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

Need on this geometry question. explain how you did it.

Is the square root of 4 plus the square root of 16 rational?