Cross products: a/b = c/d is also equal to ad = bc
so, essentially you’re just drawing two diagonal lines from one side to the other, multiplying those numbers together, and setting them equal
so: 4/6 and 14/21 = (4*21 = 6*14) = (84 = 84)
84 is equal to 84 so these two ratios are equivalent.
Answer:
0.166666667 or 166666667 / 1000000000 (as a fraction)
Hope this helped!
Divide 345 by 7. the answer you then multiply it by 9.
Well, when you say which pair, I would expect that there would be some choices to choose from... if it is one of the choices, I would go with
a point and a line.