What is the measure, in degrees of Angle X?Help me please I put the picture!

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)

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

Y+ 2/y is it a polynomial in one variable or not? and if so, why?