How many cm make 1m? can some pls tell me from mm to km

You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

What describes horizontal cross section of the right rectangle 6m 8m 5m