The area of a sector of a circle varies directly with the degree measure of its central angle (when the radius length remains constant). If a central angle measures 60°, the area of the sector is 447 ft². Find the area of the sector if the central angle measures 100°.

Answer asap ! the shortest path from point a to point b goes through a pond. to avoid the pond, you must walk straight 34 meters along one edge of the pond, then take a 90 degree turn, and again walk straight 41 meters along another edge of the pond to reach point b. about how many meters would be saved if it were possible to walk through the pond? a. 11 m b. 20 m c. 30.45 m d. 21.73 m

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?