What is the greatest common factor for 13 and 39

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.