Find the perimeter of the specified triangle. Assume the triangles are similar.Find the perimeter of the triangle on the left.
A. 78 ft
B. 105 ft
C. 156.3 ft
D. 48 ft
Answer: A
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Follow the order of operations to simplify the expression.
÷ 
A. 
B. 
C. 
D. 
Match the equation with its graph.y = x(x - 2)
A. 
B. 
C. 
D. 
Suppose a 6-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_3a3303a4c18b4eb287a1e1361" /> ft.
?
?
A. 9 ft
B. 6 ft
C. 72 ft
D. 8 ft
E. 48 ft
Evaluate the expression if a = -5, b = 16, and c = 7.7(7c - 4b)
A. 791 B. 371 C. -105 D. 315