Cecil the acrobat walked three and one half feet on his tightrope, backed up 1 foot, then walked six and one half feet to get back ton the other side. how far did cecil walk?

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.