A circle has a diameter of 12 inches.

A circle with a diameter of 12 inches. A triangle with base 12 inches and height 6 inches is cut out of the circle.

What is the area of the shaded sections? Use 3.14 for Pi and round to the nearest hundredth.
77.04
95.04
113.04
149.04

What is the lcm of 16 and 40 ? 24 and 40 ?

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

Plz ( true - false) all triangles have interior angles whose measure sum to 90.