lisette wants to start collecting lunch boxes she has 1 and plans 2 new lunch boxes every 3 weeks the number of lunch boxes she has is a function of the number of weeks

If you roll two fair dice (one black die and one white die), in how many ways can you obtain a 4 on at least one die?

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)