Find the ratio of the following in simplest terms

4/5
find the exact arc length

(13pi)/3
Solve for x:

x=8
A medium pizza has a diameter of 12 inches and is cut into 8 equal slices. What is the exact area of one slice of pizza?
(9pi)/2
Convert to degrees, minutes, seconds
51.14 degrees
51 degrees 8' 24"
find the angle to the nearest degree

60 degrees
Find the exact total surface area

(1958pi)/5 cm^2
What is the related angle in radians?

(4pi)/9
A cylindrical tank has a radius of 0.8 m. A cube of side length 1.2 m is completely filled with water, and then dumped into the cylinder tank. How high will the water rise in the tank? round to hundredths.
.86m
Find the indicated side, leave answer in radical form

(10sqrt(6))/3
Find the missing side to nearest tenth

18.5
Find the area, round to tenths

653.5
Solve for x
x=6
A submarine starts on the surface, and dives at an angle of 13 degrees. It goes diagonally a distance of 890 meters before reaching the bottom. How deep is the water where the submarine reaches the bottom?
867.2meters
What is the polar coordinate for the given rectangular coordinate of (4,9) to the nearest tenth
(9.8, 66 degrees)
Find the indicated angle to the nearest tenth

81.5 degrees
Find the volume to the nearest hundredth

66.6 yd^3
What is the exact diameter?

20/3in
One of the steepest streets in the United States is the 500 block of Highland Drive on Queen Ann Hill in Seattle. If you measure horizontally 70 centimeters from a point on the road surface, you must go down 14.2 centimeters to get back to the surface. What angle does Highland Drive make with the horizontal?
11 degrees
What is the direction of a vector with the endpoint (-4,-6) to the nearest whole degree?
236 degrees
Determine if there can be 0, 1 or 2 triangles made from:

2 triangles
Find the exact lateral surface area given a height of 15cm and radius of 8 cm

136pi cm^2
What is the side length of the triangle to the nearest hundredth?

11.55in
The 3 sides of a triangular playground are 60 ft., 80 ft., and 90ft. Find, to the nearest minute, the largest angle of the playground.
78 degrees 35' 5''
ABCD is a square. Find the area of the shaded region.

160 cm^2