tailieunhanh - Geomegy review 9

Tham khảo tài liệu 'geomegy review 9', ngoại ngữ, anh ngữ phổ thông phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | PRACTICE TEST 1 6. In the diagram above angle A is congruent to angle BED and angle C is congruent to angle D. If the ratio of the length of AB to the length of EB is 5 1 and the area of triangle BED 5a2 10 what is area of triangle ABC a. 5a2 10 b. 25a2 50 c. 25a2 100 d. 125a2 250 e. cannot be determined 7. The number p is greater than 0 a multiple of 6 and a factor of 180. How many possibilities are there for the value of p a. 7 b. 8 c. 9 d. 10 e. 11 8. If g 0 and h 0 which of the following is always positive a. gh b. g h c. g - h d. Ih - Igl e. hg 9. The length of a room is three more than twice the width of the room. The perimeter of the room is 66 feet. What is the length of the room 184 ----------------------------- PRACTICE TEST 1 10. In the diagram above lines K and L are parallel and lines M and N are parallel. If b 8 then a 11. If 6x 9y - 15 -6 what is the value of -2x - 3y 5 12. Find the measure of angle Z. BE H s 2 z ------T---- I A CDF G I 3 2 2 3 2 13. If the distance from point -2 m to point 4 -1 is 10 units what is the positive value of m 14. If Za 9 then a 3 when z 15. The length of a rectangular prism is four times the height of the prism and one-third the width of the prism. If the volume of the prism is 384 in3 what is the width of the prism 16. If 2a2 b 10 and -4 3a 11 what is the positive value of a 17. Stephanie buys almonds at the grocery store for per pound. If she buys 4 pounds of almonds and pays a 5 tax on her purchase what is Stephanie s total bill 18. The ratio of the number of linear units in the circumference of a circle to the number of square units in the area of that circle is 2 5. What is the radius of the circle 185 PRACTICE TEST 1 Section 3 1. Which of the following number pairs is in the ratio 4 5 1 1 4 5 1 1 5 4 1 4 5 5 d. 4 4 e. 1 5 a. b. c. 2. When x -3 the expression -2x2 3x - 7 a. -34. b. -27. c. 16. d. -10. e. 2. 3. What is the slope of the line -3y 12x - 3 a. -4 b. -3 c. 1 d. 4 e. 12 4. ỵ 4 -4 -3 -2 -1 ---- 2 -3 -4