If a:b=2:3 b:c=4:5 and c:d=6:7 find a:d

Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.

#7. m is the midpoint of pq, the diameter of the circle o is 13in. and rm = 4in. find pm find pq

Triangles abd and ace are similar right triangles. witch ratio best explains why the slope of ab is the same as the slope of ac?