Ben's family went on a car trip. They stopped for gas 4 times. Each time they stopped they spent an average of 0.25 hour at the gas station. On their trip, about how much time did Ben's family spend stopping for gas? A 0.75 hour
B 1.0 hour
C 1.25 hours

The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?

Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.