Andy mailed two packages. the first package weighed 2.48 pounds, and the second package weighed 2.6 pounds. andy said the first package will cost more to send because it weighs more

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∣∣

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

Write as a product: ac^2–ad+c^3–cd–bc^2+bd