You have 268 feet of fencing to enclose a rectangular region. Find the dimensions of the rectangle that maximize the enclosed area.

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∣∣

This is so hard and it’s for a test

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5