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Yakvenalex [24]
3 years ago
13

Pls I need this right now help

Mathematics
1 answer:
Marianna [84]3 years ago
6 0

Answer:

123

you add up all sides then subtract by 180 giving you 123

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Jasmine reduced the size of a triangle to a height of 4 in. What is the new width if it was originally 12 in wide and 16 in tall
cupoosta [38]

Answer:

The new width is 3 in.

Step-by-step explanation:

We can use the ratio of w/h, the origal width and height should have the same ratio as the new width and height.

<u>12 </u>= <u>x</u>

16    4

Then solve for x:

x = 4 (12/16)

x = 3

To check:

12/16 = 3/4

3/4 = 3/4

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2 years ago
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Harlamova29_29 [7]
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The sum of ten times a number and 15 is added to 11 times the same number
grandymaker [24]
10xBx15+11xB is that what you are needing for the answer because you didn't really say what you where looking for.
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3 years ago
Andrew walks 3/4 mile in 10 minutes. Jill walked 4/5 in 15 minutes. What was the difference in their speeds, in miles per hour?
Romashka [77]

Answer:

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Step-by-step explanation:

8 0
3 years ago
A stone has a mass of
weqwewe [10]

To find the density of the stone divide the mass by the volume:

Density of stone = 100 grams / 10 ml = 10g/ml


Since the density of the stone is more than the density of the water, it will sink.

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