Suppose a 5-ft person wishes to determine the height of a footbridge connecting two buildings, as shown in the figure below. To do this, this person stands at one end of the bridge (point S) and looks down to a point directly below the other end (point T). With the help of a companion, point P is determined to form two triangles. Find the height of the footbridge, if 
ft and 
class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_9b7ae31bc2944b98bc879bade" /> ft.
?
?
__________ ft
Fill in the blank(s) with the appropriate word(s).
35
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Solve the problem.Steve drove 4 km and cycled 165 m. How many meters did he travel in total?
A. 165.004 m B. 16,504 m C. 4165 m D. 1654 m
Solve.The normal gasoline mileage of a car is 45 mpg. On a smooth road, its mileage is 12% higher. What is its mileage on a smooth road? Round your answer to the nearest tenth.
A. 5.4 mpg B. 50 mpg C. 45 mpg D. 50.4 mpg
Write the expression in lowest terms. Assume that all variables represent positive real numbers.
A. 3 + 3
B. 3 + 3
C. 
D. 
Find the nth term an of the geometric sequence.2, 
, 
, 
, 
, . . .
A. an = (2)
n-1
B. an = (2)
n+1
C. an = (2)
n
D. an = (2)
n-1