Solve. the windscreen wiper of a car sweeps through an angle of 150.the blade of the wiper is 21 cm long and the radius of the unswept sector is 6 cm.

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.