HIGHSCHOOL GEOMETRY LAW OF SIN AND COS im pretty sure that this is law of cos, but i dont know how to solve for it without any angles. measure R-Q is 10
measure R-P is 7
measure P-Q is 6
find measure Q​

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. how many hours after the truck's departure will the two meet?

Is the point (0, 8) on the x-axis or y-axis? how do you know?

In the figure below, triangle rpq is similar to triangle rts. what is the distance between p and q? a. 24 b. 42 c.50 d. 54