PLEASE HELP ME!!! The history museum is hosting a special exhibition on history of flight. The admission ticket for each adult costs $8 and the admission ticket for each child costs $2. On the opening day of the exhibition, 40 tickets were sold for a total of $200. How many adults visited the special exhibition?

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∣∣

Which speed is the fastest (use 1 mile ≈ 1.6 kilometers)? a. 12 miles/hour b. 18 feet/second c. 19 kilometers/hour d. cannot be determined

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet