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Scrat [10]
4 years ago
11

At 8am the temperature was 3 degrees below zero by 1 am the temperature rose 14 degrees and by 10 pm dropped 12 degrees what was

the temperature at 10 pm
Mathematics
1 answer:
Andrews [41]4 years ago
4 0
The temperature was -1°. 3 degrees below 0 is -3 that plus 14 is 11 minus 12 is -1
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Find the equation of the line <br> use exact numbers
love history [14]

Answer:

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Step-by-step explanation:

<u>According to the graph, the line has the following intercepts.</u>

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<u>The line equation is:</u>

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<u>The line is:</u>

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7 0
3 years ago
Find the value of this expression if x= 9. x square + 6 over x-6.
torisob [31]
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The two answers are 29 or 3 depending on the equation.
6 0
3 years ago
Given: AACD is isosceles with angle D as the vertex angle. B is the midpoint of AC. AB= x + 5, BC= 2x - 3, and CD = 2x + 6. Find
Marina86 [1]

Answer:

  • 70 units

Step-by-step explanation:

<u>Given triangle ACD</u>

  • AB = BC
  • CD = 2x + 6
  • AB = x + 5
  • BC = 2x - 3
  • P = ?

<u>Perimeter is sum of the side lengths:</u>

  • P = AD + CD + AC

AD = CD because D is vertex and the triangle is isosceles

AC = AB + BC because B is midpoint of AC

<u>Then P is:</u>

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<u>Find the value of x from the AB = BC:</u>

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  • 2x - x = 5 + 3
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<u>Then find the value of P:</u>

  • P = 7*8 + 14 = 56 + 14 = 70 units

3 0
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Is perpendicular to OS. is a_____line.
Step2247 [10]
I would answer the problem but first upload the diagram 

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