If sweet t repeats 200 times, about how many shells can he expect to be green ? the answers are 120 shells ,12 shells , 60 shells' , 6 shells

Issof claims that the scale factor is 1/2. which statement about his claim is correct

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a