Sonja and dante are hiking up the side of a mountain. they reach the peak of 727 feet at the end of the day. if the mountain forms a 77° angle with the ground, what is the distance they hiked? round your answer to the nearest foot.

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?