tugboat A and tugboat B are pulling a barge. each tugboat is connected to the barge via a cable. if the length of the cables are 63 meters an 68 meters and the tugboats are 35 meters apart, find the angle formed

Arectangular garden is 5 feet long and 3 feet wide. a second rectangular garden has dimensions that are double the dimensions of the first garden. what is the percent of change in perimeter from the first garden to the second garden?