1-11. To find the reciprocal of a fraction, you should take which of the following  actions? 1. Divide the fraction by 1 2. Multiply the fraction by 1 3. Invert  the  fraction  only 4. Invert  the  fraction  and  divide by 1 1-12. 1-13 1-14 The use of a ratio would NOT be appropriate for which of the following   comparisons? 1. Weight to volume of construction material 2. The rate a person reads to the rate that the average person reads 3. The acreage contained in one parcel of land to acreage contained  in  another 4. The weight of a construction material to the standard weight of a like material Which of the following ratio? is expressed  correctly  in  its  final form? 1. 9.03  m/  2.61  m 2. 2.5 ft : 17.5 ft 3. 9.03 : 2.61 4. 60 mi / 1 hr Which of the following expressions represent(s) a correctly written proportion? 1. 3:9 / 11:33 2. 3:9 = 11:33 3.   3:9::33:11 4. Both 2 and 3 above 1-15. Which of the following equations is a linear  equation? 1 . 2 . 3 . 4 . A. ALL SIDES ARE EQUAL B. OPPOSITE SIDES ARE PARALLEL C. ALL INTERIOR ANGLES ARE EQUAL D. ONLY TWO SIDES ARE PARALLEL Figure    1A 1-16. 1-17. 1-18. 1-19. 1-20 Trapezoid. 1. A and B 2. B and C 3. c and D 4. D only oblong. 1. A and B 2. B and C 3. C and D 4. D only Rhombus. 1. A and B 2. B and C 3. C and D 4. D only What is the total area of a rectangular  parking  lot  that measures 310 ft by 784 ft? 1. 299,209 sq ft 2. 243,040 sq ft 3. 121,304 sq ft 4. 24,304 sq ft What is the area of a right triangle if the sides adjacent to the right angle  measure 5 and 8 feet long? 1. 13 sq ft 2. 20 sq ft 3. 26 sq ft 4. 40 sq ft IN  ANSWERING  QUESTIONS  1-21  THROUGH  1-23, REFER TO FIGURES 1-8, 1-9, and 1-10 IN YOUR TEXT. 1-21. Assume that triangle ABC in Figure 1-8 has the following dimensions: AC = 5 1/2 in AD = 4 1/2 in BD = 2 1/2 in CD = 3 in What is the area of this triangle? 1. 5 1/2 sq in 2. 7         sq in 3. 10       sq in 4. 10 1/2 sq in IN ANSWERING QUESTIONS 1-16 THROUGH 1-18, SELECT  THE  CHARACTERISTIC  FROM  FIGURE  1A THAT APPLIES TO THE GEOMETRIC FIGURE LISTED. 2