The GCF is the greatest common factor. Find the factors for 45, 90, and 75; 45: 1, 3, 5, 9, 15, 45 90: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90 75: 1, 3, 5, 15, 25, <span>75 Now find the biggest factor they have in all, which is 15. Hope this helps. </span>
Since the line in the picture rises 1 unit for every 2 units it moves to the right, it has a slope of 1/2. Also, since it intersects the y axis at (0,3), the y intercept is 3. Therefore, the equation of the line is y=1/2x+3, or answer choice B. Hope this helps!
Two polygons are congruent<span> if they are the same size and shape - that is, if their corresponding angles and sides are equal. Move your mouse cursor over the parts of each figure on the left to see the corresponding parts of the </span>congruent<span> figure on the right.</span>
I would say your answer is 1/6. This is because there is only one way out of the given 6 ways to get the order of art, math, and then science, and so it must be the fraction 1/6. I hope this helps!