﻿﻿Name Date Period 84 Skills Practice 2020

# NAME DATE PERIOD 8-4 Skills Practice.

NAME DATE PERIOD Chapter 8 26 Glencoe Geometry Find sin R, cos R, tan R, sin S, cos S, and tan S. Express each ratio as a fraction and as a decimal to the nearest hundredth. 1. r = 16, s = 30, t = 34 2. r = 10, s = 24, t = 26 Use a special right triangle to express each trigonometric ratio as a fraction and. NAME _____ DATE _____ PERIOD _____ Word Problem Practice Greatest Common Factor Chapter 4 20 Course 2 Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill. NAME _____ DATE _____ PERIOD _____ 84 Course 3 • Chapter 5 Triangles and. Lesson 5 Skills Practice The Pythagorean Theorem Write an equation you could use to find the length of the missing side of each right triangle. Then find the missing length. 073_088_CC_A_RSPC3_C05_662332.indd Page 84 7/13/11 9:06 AM s-60user /Volumes/110/GO00864. NAME DATE PERIOD Chapter 8 27 Glencoe Geometry Find sin L, cos L, tan L, sin M, cos M, and tan M. Express each ratio as a fraction and as a decimal to the nearest hundredth. 1. ℓ = 15, m = 36, n= 39 2. ℓ = 12, m = 12 √ 3, n = 24 Find x. Round to the nearest hundredth. 3. 11 64° x 4. 5. 41° x 32. NAME DATE PERIOD Skills Practice Direct, Joint, and Inverse Variation State whether each equation represents a direct, joint, or inverse variation. Then name the constant of variation. 4 1. c= 12m 2.p = q 3. A = ½bh 4. rw = 15 5. y = 2rst 6. f = 5280m 7. y = 0.2s 8. vz = -25 9. t = 16rh 10.R= 8 ll.a _ 1-~- b 3 12. C = 2~rr Find each value. 13.

GOVERNMENT There are 99 members in the Ohio House of Representatives. All of them. Lesson 4 Skills Practice The Percent Equation p = 0.25 · 176; 44 p = 0.9 · 20; 18 24 = n · 30; 80% 94 = 0.8 · w; 117.5 p = 0.6 ·· 45; 27 9 = n 30; 30% 25 = n · 125; 20% p = 1.2 · 20; 24 5 = 0.02 · w; 250 p = 0.15 · 290; 43.5 16 = n · 4,000; 0.4% p = 1.4 60; 84 215 = n · 860; 25% 21. NAME DATE PERIOD Chapter 6 26 Glencoe Algebra 1 Skills Practice Elimination Using Multiplication Use elimination to solve each system of equations. 1. xy = -9 2. 3x2y = -9 5x - 2y = 32 2, -11 x-y = -13 -7, 6 3. 2x5y = 3 4. 2xy = 3-x3y = -7 4, -1-4x - 4y = -8 1, 1 5. 4x - 2y = -14 6. 2xy = 0 3x-y = -8 -1, 5 5x3y = 2 -2, 4 7. 5x3y = -10 8. 2x3y = 14. NAME _____ DATE _____ PERIOD _____ Lesson 4 Skills Practice Properties of Numbers Name the property shown by each statement. 1. 9 7 = 7 9 2. 37 0 = 0 3. 1 87 = 87 4. 146 = 614 5. 36a = 3 6a 6. 2b0 = 2b 7. 468 = 468 8. 2 15 10 = 2 10 15.

NAME _____ DATE _____ PERIOD _____ Lesson 6 Skills Practice Graphing Proportional Relationships Determine whether each relationship is proportional by graphing on a coordinate plane. Explain your reasoning. 1. Time hr 01234 Distance mi 0. NAME DATE PERIOD Chapter 6 20 Glencoe Algebra 1 Skills Practice Elimination Using Addition and Subtraction Use elimination to solve each system of equations. 1. x-y = 1 2. -xy = 1 xy = 3 2, 1 xy = 11 5, 6 3. x4y = 11 4. -x3y = 6 x - 6y = 11 11, 0 x3y = 18 6, 4 5. 3x4y = 19 6. x4y = -8 3x6y = 33 -3, 7 x - 4y = -8 -8, 0 7. 3x4y = 2 8. 3x-y = -1. Skills Practice Ratios −1; For every 1 sailboat, 2 −2; For every 2 tulips, 3 there are 2 fan boats. there are 3 daffodils. −1; For every duck, there 6 −1; For every baseball, there 5 are 6 geese. are 5 softballs. −1; For every poodle, there are 3 −5; For every 5 brown eggs, 6 3 beagles. there are 6 white eggs. Skills Practice Substitution NAME _____DATE _____PERIOD _____ 7-2 ©Glencoe/McGraw-Hill 411 Glencoe Algebra 1 Lesson 7-2 Use substitution to solve each system of equations. If the system does not have exactly one solution, state whether it has no solution or infinitely many solutions. 1. y 5 4x 2. y 5 2x.

NAME DATE PERIOD Chapter 8 40 Glencoe Algebra 1 Practice Solving x2bxc = 0 Factor each polynomial. 1. y2 - 84 = 5y -2, 28 -4, 18 -7, 12 28. 80a2 = 18a 29. u2 = 16u36 30. 17rr2 = -52. Created Date: 2/6/2013 12:50:26 AM. Skills Practice Polygons NAME _____ DATE _____ PERIOD _____ 1-6 © Glencoe/McGraw-Hill 33 Glencoe Geometry Lesson 1-6 Name each polygon by its number of sides and. NAME _____ DATE _____ PERIOD _____ Lesson 4 Skills Practice Converting Rates Convert each rate using dimensional analysis. Round to the nearest hundredth. 1. 12 m/min = cm/s 20 2. 8 qt/min = gal/h 120 3. 44 yd/s = mi/h 90 4. 10 c/min = qt/h 150 5. 32 ft/h = yd/day 256 6. NAME Practice: Skills Ratios Write each ratio as a fraction in simplest form. DATE PERIOD 1. 14 to 6 3. 4:22 5. 18:12 7. 25 to 20 9. 18:21 11. 33 ounces to 11 ounces 13. 77 cups:49 cups 15. 40 seconds to 6 minutes 17. 9 weeks:9 days 2. 18:3 4. 7:21 6. 20 to 9 8. 4:10 10. 84 to 16 12. 45 minutes:25 minutes 14. 15 pounds to 39 pounds 16. NAME DATE PERIOD PDF Pass Chapter 4 7 Glencoe Algebra 2 4-1 Skills Practice Graphing Quadratic Functions Complete parts a–c for each quadratic function. a. Find the y-intercept, the equation of the axis of symmetry, and the x-coordinate of the vertex. b. Make a table of values that includes the vertex. c. Use this information to graph the.

NAME DATE PERIOD PDF Pass Chapter 7 28 Glencoe Algebra 2 Skills Practice Solving Logarithmic Equations and Inequalities 7-4 Solve each equation. 1. 3x = log 6 216 2. x - 4 = log 3 243 3. log 4 4x - 20 = 5 4. log 9 3 - x = log 9 5x – 15 5. log 81. Make a frequency table of each set of data. 1. R regular, W whitening, T tartar control, S sensitive 2. 3. Use your frequency table from Exercise 1. Skills Practice Properties of Real Numbers NAME _____ DATE _____ PERIOD _____ 1-21-2 © Glencoe/McGraw-Hill 9 Glencoe Algebra 2 Lesson 1-2 Name the sets of numbers to.

NAME DATE PERIOD Chapter 11 28 Glencoe Geometry Find the area of each regular polygon. Round to the nearest tenth. 1. 14 cm C11-018A-890520-A 2. C11-018A-890520-B 7 m Find the area of each figure. Round to the nearest tenth if necessary. 3. Geo-SG11-04-09-860188 20 mm 20 mm 4. Geo-SG11-04-10-860188 38 ft 22 ft 22 ft 5. Geo-SG11-04-11-860188 23. Skills Practice Writing Equations NAME _____ DATE_____ PERIOD _____ 2-1 Translate each sentence into an equation. 1. Two added to three times a number m is the same as 18. 2. Twice a increased by the cube of a equals b. 3. Seven less than the sum of p and q is as much as 6. 4. NAME DATE PERIOD. Skills Practice. Substitution. Use substitution to solve each system of equations. If. the system does not have exactly one solution, state.

NAME _____ DATE _____ PERIOD _____ Chapter 12. 25. Glencoe Algebra 2. 12-4 Skills Practice. Law of Sines. 𝒂𝒂 𝒔𝒔𝒔𝒔𝒔𝒔 𝑨𝑨 = 𝒃𝒃 𝒔𝒔𝒔𝒔𝒔𝒔 𝑩𝑩 = 𝒄𝒄 𝒔𝒔𝒔𝒔𝒔𝒔 𝑪𝑪. Solve each triangle.