Ahomeowner places a sprinkler in the center of the backyard. the sprinkler waters in a circle with a radius of 15 feet. soon she realizes that the corners of the yard are turning brown from lack of water. find the area of the spaces that she must find another way to water

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?