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GenaCL600 [577]
3 years ago
7

Pls help! Include the unit.

Mathematics
1 answer:
Bezzdna [24]3 years ago
4 0
She swim 0.85 kilometers
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It's in the attachment <br> URGENT
maxonik [38]

Step-by-step explanation:

\frac{2a}{a + b - c}  =  \frac{2b}{b + c - a}  =  \frac{2c}{a + c - b}  = k \\  \\ by \: theorem \: on \: equal \: ratios \\   \\ \frac{2a + 2b + 2c}{a + b - c + b + c - a + a + c - b}  = k \\  \\  \frac{2(a + b + c)}{a + b + c}  = k \\ \\   \therefore \: k = 2

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3 years ago
Find the derivative of the function f(x)2x^4+x^3-x^2+4
eduard

Answer:

Step-by-step explanation:

can i pls have brainliest??

3 0
2 years ago
A pancake recipe calls for 4 cups of flour and 3 cups milk.does the recipe calling for 2 cups flour and 1.5 cup milk use the sam
kramer
Yes because if you take 4:3 it equals out to be 2:1.5
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3 years ago
you need 1661.06 ft2 of carpet to completely cover the floor or a round room. what is the diameter of the room.
k0ka [10]

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Step-by-step explanation:

6 0
2 years ago
the following two triangles are similar. Find the missing side length represented by x. Please help i am almost done.
lbvjy [14]

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7 inches

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