the radius of the cherry pie is 4.5 inches. 18. find the circumference of the pie. Round your answer to the nearest tenth.19. find the area of the top of the pie. round your answer to the nearest tenth. 20. if a central angle is 45 degrees when is made a piece of the pie of cut, what is the area of the top of the pie peice?

What is the length of the unknown leg in the right triangle ?

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

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.