130 Chapter 2 Fractions and Mixed Numbers: Multiplication and Division For Exercises 55–66, simplify. Write the answer as a fraction or whole number. (See Example 5.) 3 2 2 55. 56. 57. 58. 2 3 3 59. 60. 61. 62. 1 3 6 3 16 2 9 b 1 3 63. 64. 65. 66. Concept 3: Area of a Triangle For Exercises 67–70, label the height with h and the base with b, as shown in the figure. 67. 68. 69. 70. For Exercises 71–80, find the area of the figure. (See Examples 6 and 7.) 71. 72. 73. 74. 75. 76. 77. 78. 79. 80. 3 ft 4 23 ft 24 15 in. 16 13 in. 16 8 m 3 3 m 3 cm 4 1 cm 3 16 mm 3 mm 9 5 yd 8 yd 5 7 ft 4 1 ft 8 m 8 m 15 in. 12 in. 8 cm 11 cm b h 28 6 a3 2 b a1 2 b a24 5 30 8 a21 4 8 7 b a10 3 1 100 2 b a1 9 3 5 b a5 2 5 b a4 3 4 b a4 3 b a3 2 b a1 4 b a1 9 b
miller_basic_college_math_3e_ch1_3
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