Name ________________________________________________ Date _______________________ Block ________
Solve for the unknown(s). Write proportions and show all work! (Figures may not be drawn to scale).
All decimal answers should be rounded to the nearest thousandth!
1.
2.
3.
4.
5.
6.
7.
8.
9.
Use a proportion to decide if the line is parallel to one side of the triangle. Write “parallel” or
“not parallel” and show your work.
10.
11.
12.
Find all possible values for x. Show all work.
13.
3
Q
x
P
R
5
S
x-8
T
14. If a 16-inch pizza costs $13.50, about how
much should a 10-inch pizza cost?
15. If an 8-inch pizza serves 2 people, how
many people can be served from a
16-inch pizza?
Who loves pizza!?
16. Elly and Jeff are on opposite sides of a canyon that runs east to west, according to the graphic.
They want to know how wide the canyon is. Each person stands 10 feet from the edge. Then, Elly
walks 24 feet west and Jeff walks 360 feet east. What is the width of the canyon?