Acircle has a radius of 10 meters and a central angle aob that measures 140 degrees. what is the area of sector aob? use 3.14 for pi and round your answer to the nearest tenth.
a. 6.1mb. 12.2m
c. 30.5md. 122.1m

Which best explains why this triangle is or is not a right triangle?

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?

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