There are 156 people taking a boating safety course. The ratio of adults to students is 9 to 4. How many adults are taking the course?

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

On a piece of paper, graph y< x-1. then determine which answer choicematches the graph you drew.13. z3. 2(3.290-1)

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?