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Can someone pls help me with problems 4 and 5 pls this is due in a bit and I’m in a rush I’ll give 100 points it’s all I have

Can someone pls help me with problems 4 and 5 pls this is due in a bit and I’m in-example-1
User Victor Basso
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2 Answers

19 votes
19 votes

Answer:

Explanation:

Can someone pls help me with problems 4 and 5 pls this is due in a bit and I’m in-example-1
User SkyWriter
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19 votes
19 votes

Answer:

#4

Let M is the midpoint of DE.

Since D is at 8 and DE = 5.

DM = ME = 5/2 = 2.5

Point M is at:

  • 8 + 2.5 = 10.5 if E is to the right of D
  • 8 - 2.5 = 5.5 if E is to the left of D

#5

Given

  • XY = 7,
  • YZ = 2x - 1,
  • XZ = 30

Since XZ = XY + YZ, set up an equation and solve for x:

  • 7 + (2x - 1) = 30
  • 2x + 6 = 30
  • 2x = 24
  • x = 12

#6

The distance from your house to friend's is LN.

We have:

  • M is midpoint of LN, so LM = MN
  • LM = 3x
  • MN = 2x + 2

Set up an equation, solve for x:

  • 3x = 2x + 2
  • 3x - 2x = 2
  • x = 2

Find the distance LM:

  • LM = 3*2 = 6

Find the distance LN:

  • LN = 2*LM = 2*6 = 12
User Abigwonderful
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