1.   If , find the value of p.
   
    A. 9 cm B. 18 cm
    C. 8 cm D. 12 cm
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  2.   If the triangles are similar, what is the value of a?
   
    A. 8.4 B. 7
    C. 4.48 D. 11.2
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  3.   If what is the value of x?
   
    A. 1.35 B. 6.67
    C. 3.75 D. 2.42
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  4.   A tree casts a 20-foot long shadow at the same time that a 3-foot tall mailbox post casts a 1.2-foot long shadow. How tall is the tree?
    A. 72 feet B. 18 feet
    C. 50 feet D. 8 feet
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  5.   If what is the value of x?
   
    A. 106.25 m B. 7.5 m
    C. 4.25 m D. 1.5 m
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