Higher order thinking: kevin's car can go
315 miles on one tank of gas. he used just
under 40% of a full tank of gas to get to
a sporting event, traveling at an average
speed of 60 miles an hour. about how long
did it take him to get there? how did you
decide?

In triangle abc, the length of side ab is 12 cm, the length of side bc is 5 cm, and the length of side ca is 9 cm. find the measure of angle a using the law of cosines.

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

Which compound inequality could be represented by the graph?