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Ahat [919]
3 years ago
5

Solve 3/4h - 12 = 8 5/8​

Mathematics
1 answer:
DerKrebs [107]3 years ago
5 0

Answer:

Step-by-step explanation:

3/4h-12=8 5/8

       +12   +12

       3/4h= 20 5/8

      Divide by 3/4 on both sides

        h=   27 1/2

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DENIUS [597]

Not sure if I'm right but i think the answer is C.

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12.
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Answer:

6

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5 0
3 years ago
Write the expression as either the sine, cosine, or tangent of a single angle. cos(pi/5) cos(pi/7)+sin(pi/5)sin (pi/7)​
Lady_Fox [76]

Answer:

cos(2π/35)

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
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<u>Pre-Calculus</u>

  • Sum/Difference Formula [cosine]: \displaystyle cos(x \pm y) = cos(x)cos(y) \mp sin(x)sin(y)

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

cos(π/5)cos(π/7) + sin(π/5)sin(π/7)

<u>Step 2: Simplify</u>

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7 0
3 years ago
A square patio has an area of 116 ft. how long is each side of the patio nearest 10th
Zielflug [23.3K]

Answer:

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2 years ago
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umka21 [38]

Answer:

maybe you can say traveling to the left (west) and right(east) five miles per hour.

Step-by-step explanation:

7 0
3 years ago
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