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pychu [463]
2 years ago
12

(5/8 + 3/4) divided by (-2/3 - 5/6)

Mathematics
2 answers:
SVETLANKA909090 [29]2 years ago
5 0
The answer to this question is -11/12.. l hope it helped??
frez [133]2 years ago
5 0

Answer:

-\frac{11}{12}

Step-by-step explanation:

(\frac{5}{8}+ \frac{3}{4} )/(-\frac{2}{3} -\frac{5}{6})

8 = 2 × 2 × 2

4 = 2 × 2

LCM = 2 × 2 × 2

LCM = 8

3 = 3 × 1

6 = 2 × 3

LCM = 2 × 3 × 1

LCM = 6

(\frac{5}{8}+ \frac{2(3)}{2(4)} )/(-\frac{2(2)}{2(3)} -\frac{5}{6})

(\frac{5}{8}+ \frac{6}{8} )/(-\frac{4}{6} -\frac{5}{6})

\frac{11}{8}/(-\frac{4}{6} -\frac{5}{6})

\frac{11}{8}/-\frac{9}{6}

\frac{11}{8}(-\frac{6}{9})

-\frac{66}{72}

66 = 2 × 3 × 11

72 = 2 × 2 × 2 × 3 × 3

GCF = 2 × 3

GCF = 6

-\frac{66/6}{72/6}

-\frac{11}{12}

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Step-by-step explanation:

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Simplify each expression using order of operations. (the one that’s circled)
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Step-by-step explanation:

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What is the velocity of a skateboarder whose momentum is 100kg-m/s and the mass is 15kg?
Jobisdone [24]

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3 years ago
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3 years ago
What is the perimeter of parallelogram HIJK? Round to the nearest hundredth.
bixtya [17]

Answer:

Perimeter of the parallelogram = 26.64 units

Step-by-step explanation:

The perimeter of parallelogram = 2(a + b)

Here a = KJ = 7 units.

b = HK

We need to find the HK using the distance formula.

Distance formula = \sqrt{(x2 - x1)^2 + (y2 - y1)^2}

H = (-4, 3) and k = (-2, -3)

Now plug in x1 = -4, y1 =3, x2 = -2, y2 = -3 in the distance formula

HK = \sqrt{(-2 -(-4))^2 + (-3 - 3)^2}

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HK = b = 6.32 units

Now plug in a = 7 and b = 6.32 in the perimeter formula, we get

Perimeter = 2(7 + 6.32)

= 2(13.32)

= 26.64 units

Thank you.

6 0
3 years ago
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