Line AC is a tangent to the circle at point B. Line FB is parallel to line ED.
Line EF is the same length as line ED. Angle DBC = 38° Work out the size of angle FBD.

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.

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air

The high temp today was 62°. when nighttime comes, the temp will drop 40°. by 4am the temp will drop an additional 40°. what is the temp at 4am?