if AB=5X+3 and BC=7x-9 what is the value of AC? using the addition segment postulate

4,830 results
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    1. What is the shape of the bases for the following polyhedron? A. Triangle B. Square C.rectangle D. Circle 2. What is the best name for the given solid figure? A. Rectangular pyramid B.rectangular cone C. Rectangular prism D. Rectangle 3. How many lateral

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    What is the value of x? Justify each step. AC=32 2x 6x+8 .__________________._________________. A B C Drawing not to scale AB + BC = AC a.segment addition postulate 2x + 6x + 8 =32 b.substitution 8x + 8 = 32 c.simplification 8x = 24 d.addition property of

  4. Math

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  7. Geometry

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  8. Geometry

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  10. Geometry

    Please help 1. If segment LN is congruent to segment NP and ∠1 ≅ ∠2, prove that ∠NLO ≅ ∠NPM: Overlapping triangles LNO and PNM. The triangles intersect at point Q on segment LO of triangle LNO and segment MP of triangle PNM. Hector wrote the

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  12. geometry

    m ∠PQR + m ∠SQR = m∠PQS a. ______________ x + 7 + x + 3 =100 b. Substitution Property 2x + 10 = 100 c. Simplify 2x = 90 d. _______________ x= 45 e. Division Property of Equality a. Angle Addition Postulate, Addition Property of Equality b. Angle

  13. Geometry

    Given : M is the mid point of XY Prove : XY = 2* XM M is the midpoint if XY - Given XM ≈ MY - Definition of congruence XM = MY - definition of congruence XM + MY = XY - Segment addition postulate XM + XM = XY - substitution postulate of equality 2 * XM =

  14. Ed. tech HELP!!!

    When viewing a presentation, words on slides may appear to fly in and out or dissolve. What makes text in a presentation do this? A. The addition of text animations B. The addition of slide transitions C. The addition of Action buttons D. The addition of

  15. Geometry

    Suppose J is between H and K. Use the Segment Addition Postulate to solve for x. Then find the length of each segment. HJ=2x+5 JK=3x-7 KH=18

  16. Algebra

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  17. GEOMETRY

    Name the property that justifies this statement: If AB = BA, then segment AB is congruent to segment BA. A )Addition Property of Equality B) Reflexive Property of Congruence C) Symmetric Property of Congruence D) Transitive Property of Congruence

  18. Geometry

    Use the given plan to write a two-column proof of the Symmetric Property of Congruence. Given: segment AB ≅ segment EF Prove: segment EF ≅ segment AB Plan: Use the definition of congruent segments to write segment AB ≅ segment EF as a statement of

  19. Geometry

    1. Let S be between R and T. Use the Segment Addition Postulate to solve for m. RS = 2m + 2 ST = 3m + 3 RT = 15 A. m = 3 B. m = 2 C. m = 9 D. m = 4

  20. geometry

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  21. Math

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  22. Geometry please help!

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  23. geometry

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  24. Algebra

    Segment FG begins at point F(-2,4) and ends at point G(-2,-3). The segment is translated by the less than symbol x-3,y+2 greater than symbol and then reflected across the y-axis to form segment F'G'. How many units long is segment F'G'? a. 0 b. 2 c. 3 d. 7

  25. math

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  26. physics

    A 50 g ball is released from rest 1.0 m above the bottom of the track shown in the figure. It rolls down a straight segment 30degree segment then back up a parabolic segment whose shape is given by y=1/4x^2 , where and y are in m. How high will the ball go

  27. Chemistry

    1. Calculate the pH for each of the following cases in the titration of 25.0 mL of 0.240 M pyridine, C5H5N(aq) with 0.240 M HBr(aq): (a) before addition of any HBr (b) after addition of 12.5 mL of HBr (c) after addition of 22.0 mL of HBr (d) after addition

  28. Math

    Given: Segment AB is congruent to Segment DE Prove: Segment AD is congruent to BE Note: (for the illustration) C is the midpoint of Segment AE, B is the midpoint of Segment AC and D is the midpoint of Segment CE.

  29. Geometry

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  30. GEOMETRY ONE QUESTION PLEASE HELP?!!

    Name the smallest angle of triangle ABC, segment AC is 9, segment CB is 10, and segment AB is 8.

  31. geometry

    ughh i need help i dnt like proofs we'll here it the instructions write a two column proof the segment addition postulate is useful for this proof also. remember that the transitive && substitution properties are common in proofs this one requires

  32. Biology

    According to the Theory of Evolution, Natural Selection is the mechanism by which evolution occurs. Remember: evolution occurs at the level of the population. Individuals do not evolve, populations evolve. The process of Natural selection is based on the

  33. 7th grade math

    Quadrilateral WXYZ os describes below. Line segment WX is parallel to line segment YZ. Line segment XY is the same length as line segment ZW. Line segment Xy is not parallel to line segment ZW. Which of the following describes quadrilateral WXYZ? A.

  34. GEOMETRY

    if AB=5X+3 and BC=7x-9 what is the value of AC? using the addition segment postulate

  35. math

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  36. math

    how do you solve this problem? 1/2x - 3 = -1 Let me make sure I understand the problem. Do you mean (1/2)x - 3 = -1, i.e. .5x-3 = -1?, or 1/(2x) - 3 = -1 I'm going to suppose you mean the first one. There is one very simple, but very important postulate of

  37. geometry

    In triangle abc, point B is on segment ab, and point E is on segment bc such that segment de is parallel to segment ac if db=2, da=7, de=3, what is the length of segment ac?

  38. Mathematics

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  39. GeOmEtRy!!!

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  40. Geometry-8th gr

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  41. Geometry

    Suppose J is between H and K. Use the Segment Addition Postulate to solve or x. Then find the length of each segment. HJ= 2x+1/3 JK= 5x+2/3 KH= 12x-4

  42. Geometry

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  43. Geometry-properties of tangents of a circle

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  44. Math: Please help

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  45. geometry

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  46. geometry

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  47. Geometry

    Given: Segment CE bisects

  48. Math

    Suppose M is between L and N. Use the Segment Addition Postulate to solve for the variable. Then fine the lenghts of LM, MN, and LN. LM=7y+9 MN=3y+4 LN=143 Please tell me how you got your answers.

  49. Geometry

    I need some help with this proof. This is the image link: h t t p s : / / p a s t e b o a r d . c o / H X I F 4 FJ . p n g The given is : C is the intersection point of segment AD and Segment EB. Segment AC and EC are congruent and

  50. geometry

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  52. geometry

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  53. math

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  54. geometry

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  55. Geometry

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  56. geomerty

    Let A be between B and C. Use the segment addition postulate to solve for w. BA = 7w − 12 AC = 6w − 14

  57. Geometry

    JK=2x+1 KL=6x JL=81 K is between J and L. Use the Segment Addition Postulate to solve for the variable

  58. geometry

    What is the value of x? Justify each step. AC=32 2x 6x+8 .__________________._________________. A B C Drawing not to scale AB + BC = AC a.segment addition postulate 2x + 6x + 8 =32 b.substitution 8x + 8 = 32 c.simplification 8x = 24 d.addition property of

  59. MATH!!!!ASAP!!!

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  60. geometry

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  61. geometry

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  62. math geometry

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  63. geometry

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  64. Congruence-creating a triangle

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  65. math

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  66. physics

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  67. Geometry

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  68. Math

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  69. geometry

    Quad ABCD with diagonal DB.

  70. Geometry

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  71. math

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  72. Math

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  73. Geometry

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  74. geometry

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  75. geometry

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  76. geometry

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  77. Geometry

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  78. math 7th grade

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  80. Honors Geometry

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  81. geometry

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  82. Geometry

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  85. GEOMETRY AGAIN

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  86. Physics

    A pipe carrying water is laid out over level ground. One segment of the pipe has a diameter of 2.22 cm and the next segment has a diameter of 1.82 cm. In the wider segment, the water pressure is 83,700 Pa and the water is moving at 2.77m/sec. 1-what is the

  87. Chemistry

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  88. geometry

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  89. math

    Lara wrote the statements shown in the chart. Statement One: If two lines intersect, then they intersect at exactly one point Statement Two: In a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the length of

  90. PLZ HELP Math!

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  91. Geometry

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  92. geometry

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  93. Geometry

    a line segment is divided into two segments that are in a ratio 4 to 7. the measure of one segment is 15 inches longer than the measure of the other. Find the measure of each segment.

  94. Geometry

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  95. Geometry-8th gr

    Find KN and LM. In triangle LKM, angle L is bisected. Line segment LK is 11, line segment KN is x-4, line segment NM is 5.4, and line segment LM is 2x + 1.3 (there is a drawing of this triangle) Thanks.

  96. Ed. tech

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  97. geometry

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  98. Ed. Tech

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  99. math

    A B C D E -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 Which point is the midpoint of segment AD? b. What is the length of segment AB? c. Name another segment with the same length at segment

  100. Math

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