1. Points J, K, M, and N are collinear. Find MK if JM = 4, JN = 7, JK = 13, KN = 6, and M is between J and N. A. 9 B. 17 C. 10 D. 11 Hint 2. The formula to determine the coordinates of the midpoint of a segment on the coordinate plane is _________. A. B. C. D. (2(x1 + x2), 2(y1 + y2)) Hint 3. Name a point on the interior of the angle. A. X B. N C. Y D. M Hint 4. What is CAE ? A. 85 B. 70 C. 25 D. 155 Hint 5. Which of the following is a line with zero slope? A. B. C. D. Hint 6. Determine the slope of a line perpendicular to the line shown. A. B. C. D. Hint 7. Rewrite the equation of a line -2x + 6y = 5 in slope-intercept form. A. y = x - B. y = x + C. y = - D. y = + Hint 8. What is the value of a in A. cannot be determined B. 45 C. 60 D. 30 Hint 9. A. 37 B. 74 C. 55.5 D. 18.5 Hint 10. Find MO in rectangle MNOP. A. 8 B. 13 C. 17 D. 6 Hint 11. A. 28 B. 14 C. 56 D. 7 Hint 12. Simplify the expression . A. B. C. D. Hint 13. If two lines are perpendicular, then they form four ________ angles. A. right B. acute C. obtuse D. complementary Hint 14. How many pairs of parallel planes are in the picture? A. 3 B. 2 C. 1 D. 0 Hint 15. Which symbol would make 18 37 a true statement? A. B. = C. D. Hint 16. What value of n would make quadrilateral FGHJ a parallelogram? A. 4 B. 10 C. 17 D. 2 Hint 17. The ratio of mA to mB is the same as the ratio of mB to mC. If mB = 60 and mC = 20, find mA. A. 40 B. 180 C. 30 D. 60 Hint 18. Find the area of a regular heptagon whose sides measure 8 cm with an apothem 6.2 cm long. A. 347.2 cm2 B. 24.8 cm2 C. 21.7 cm2 D. 173.6 cm2 Hint 19. Find the radius of a sphere whose surface area equals 91.6 in.2 Round to the nearest tenth. A. 10.8 in. B. 2.7 in. C. 3.4 in. D. 7.3 in. Hint 20. A science class is making a scale model of the moon. If the surface area of the moon is 14,657,414.7 square miles and the scale factor model to original is 1:10,000, how much material will the class need to make the model? Round to the nearest hundredths. A. 0.15 square miles of materials B. 1.47 square miles of materials C. 14.66 square miles of materials D. 0.38 square miles of materials Hint