Please help ASAP

Find the area of each shaded sector. Round to the hundredths place.

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∣∣

One integer is 8 times another. if the product is 72, then find the integers

Aline passes through 3,7 and 6,9 what equation represents the line