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cluponka [151]
3 years ago
8

Find E, the midpoint of RD, if R(4, –5) and D(2, 3).

Mathematics
1 answer:
dedylja [7]3 years ago
8 0

Answer:

E (3;-1)

Step-by-step explanation:

the 'x' coordinate of E: (4+2)/2=3;

the 'y' coordinate of E: (-5+3)/2= -1.

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Consider the line y=-5/4x-5 find the equation of the line that is parallel to this line and passes through the point (-8,4)
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Answer:

y = -5/4x + 6

Step-by-step explanation:

Since the line we are supposed to find is parallel to y = -5/4x - 5 that means they are going to have the same slope. The line we are looking for is of the following type: y = -5/4 x + b

Since it passes through the point (-8,4):

4 = -5/4 * (-8) + b <=>

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b = 6

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4 0
3 years ago
The perimeter of a rectangular field is 328 yards. If the length of the field is 89 yards, what is its width?
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<u>Set up an equation based on the information given</u>

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<u>Combine like terms</u>

89 + 89 = 178

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<u>Solve</u>

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x = 75

Answer

The width of the rectangular field is 75 yards.

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