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MissTica
3 years ago
5

Help me solve this problem

Mathematics
1 answer:
masya89 [10]3 years ago
7 0
2/5 (-7) 5/2 as you know 2/5 x 5/2 = 1
so 1 x (-7) = -7
so the asnwer is -7
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What happens to a graph if the slope changes from2 to -2
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Answer:

it is basically a rise, the 2 is positive so goes up from left to right, then a fall, bc -2 goes down from left to right

Step-by-step explanation:


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3 years ago
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The record time for running the Boston Marathon is 2.12 hours at an average speed of 12.5 miles per hour. What distance does the
Elena-2011 [213]

Answer:

26.5 \ miles

Step-by-step explanation:

Given: Times for running Boston Marathon= 2.12\ h

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Distance covered= Speed \times times

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3 0
4 years ago
In a 30cm by 25cm rectangle, a quadrant of a circle of radius 7cm has been cut away from each corner. What is the perimeter of t
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Answer:

97.96 cm

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Step-by-step explanation:

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and added corners:

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then perimeter is:

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the area left is:

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5 0
4 years ago
A cylinder has a base area of 100cm and volume of 1500 cm what’s the height
e-lub [12.9K]

Answer:

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2 years ago
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Now, 100° is between 0° and 360°, so we can say that angle M must be equal to 100°.
4 0
3 years ago
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