Two points in a sphere are 777m apart and the distances of a lighthouse from these points are

650m and 525m. the lighthouse radiates a narrow beam which revolves at a uniform rate,

making one complete revolution in 15 seconds. find the time taken for the beam to traverse the

strip of shore between the points

How many $20 bills do you need to have to make $280

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.

The track team ran a mile and a quarter during their practice how many kilometers did her team runs?