sara left the city for vacation
to catch up. after 4 hours
en the city for vacation. sam left 5 hours later going 68 mph faster
up. alter 4 hours sam caught up. what was sara's average speed?

You call the pizza store and find out that eachpizza has 12 slices. you expect 16 people tocome, and you estimate each person will eat 3slices. how many pizzas should you order

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

In each of the cases that follow, the magnitude of a vector is given along with the counterclockwise angle it makes with the +x axis. use trigonometry to find the x and y components of the vector. also, sketch each vector approximately to scale to see if your calculated answers seem reasonable. (a) 50.0 n at 60.0°, (b) 75 m/ s at 5π/ 6 rad, (c) 254 lb at 325°, (d) 69 km at 1.1π rad.