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-Dominant- [34]
2 years ago
6

Sadie models her

Mathematics
2 answers:
vodomira [7]2 years ago
8 0

Answer: (11, 7.5)

Step-by-step explanation:

((8, 12)+(14, 3))/2=

(8+14, 12+3)/2=

(22/2, 15/2)=(11, 7.5)

Katyanochek1 [597]2 years ago
8 0

Answer: (11, 7.5) or (11, 15/2)

Step-by-step explanation:

Slope:

\frac{12-3}{8-14} =\frac{9}{-6} =\boxed{-\frac{3}{2} }

to find halfway between the vertical distance do

(12-3)/2=9/2=4.5 + 3 = 7.5

To find the horizontal distance do

(14-8)/2 + 8=6/2 + 8 = 3 + 8 = 11

\boxed{\therefore\ \ \ the\ coordinates\ are\ (11,\frac{15}{2} ).}

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Juliette [100K]

Answer:

94

Step-by-step explanation:

The triangle is split into two similar triangles. They have the same shape but not the same size. To solve, write a proportion to find KY.

\frac{95.2}{168}=\frac{34}{KY}

Cross multiply to solve for KY.

95.2(KY) = 168(34)

95.2KY = 5,712

KY = 60

Add KY to 34 to find x.

60 + 34 = 94.

4 0
4 years ago
Z varies jointly with x and y. when x=2 and y=3, z=60. what is the value of z when x=4 and y=9?
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Step-by-step explanation:

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2 years ago
Find the total surface area.<br> 8 km<br> 4 km<br> 3.9 km<br> 2 km<br> 8 km
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Step-by-step explanation:

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