1) the amount of time it takes oliver to run his trains around the toy railroad track is directly proportional to the number of trains that he is playing with. if it takes him a minutes to run c trains around the track, how many minutes in terms of a and c, will it take him to run 5 trains around the track?
a) 5ac
b)
5c
a
c)
5a
c
d)
ac
5

2) triangle bcd and triangle efg are similar right triangles. what side corresponds to side bd?
a) side eg
b) side ef
c) side cd
d) side fg