Cual es el grado de la siguiente expresión: 5xy - x^3y^2 - 8x^4

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

Every time you drive you will experience a combination of driving conditions and environments.

Hurry and answer this! circle x with a radius of 6 units and circle y with a radius of 2 units are shown which steps would prove the circles similar? translate the circles so they share a common center point, and dilate circle y by a scale factor of 4. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 4. translate the circles so they share a common center point, and dilate circle y by a scale factor of 3. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 3