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kkurt [141]
3 years ago
15

Complete the solution of the equation. Find the value of y when x equals -13. -4x + 5y = 12

Mathematics
1 answer:
Leto [7]3 years ago
8 0
If x equals -13 then..
-4(-13)+5y=12
52+5y=12
5y=-40
y=-8

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3 years ago
Round your answer to the nearest tenth.
Kruka [31]

Answer:

The value of MB = 8.4

Step-by-step explanation:

We know that the point of intersection of the Medians of a triangle is called the centroid of a triangle.

Thus,

For the given triangle ΔJKL,

  • The point M is the centroid of the triangle.

We also know that the centroid is 2/3 of the distance from each vertex to the midpoint of the opposite side.

Also, each Median is split into two parts such that the longer part is 2 times the length of the smaller part.

In our case,

The median KB is split into two parts such that the longer part KM is 2 times the length of the smaller part MB.

i.e.

KM = 2 MB

Given KM = 16.8

so substitute KM = 16.8 in the equation KM = 2 MB

16.8 = 2 MB

MB = 16.8/2

MB = 8.4

Therefore, the value of MB = 8.4

7 0
3 years ago
Read 2 more answers
The question is on the image
allochka39001 [22]
2th bounce- 80
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2 years ago
A clogged bathtub drains at a constant rate. The amount of water in the bathtub changes by -3.75 gallons in one hour. What is th
Sergeeva-Olga [200]
-1.25  gallon is the change of the amount of water after 1/3 of an hour.

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3 0
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i

I hope this helps!

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3 years ago
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