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IRINA_888 [86]
3 years ago
7

Whatt is the answer? ​

Mathematics
2 answers:
katovenus [111]3 years ago
8 0

Answer:

4

Step-by-step explanation:

In a equilateral triangle, all angles are 60 degree, so 10x+20=60

10x=40

x=4

vfiekz [6]3 years ago
4 0

Answer:

x = 4

Step-by-step explanation:

An equilateral triangle means that all three sides are equal. All triangles have an inner angle measure of 180 degrees. Divide 180 by 3 to find out a singular angle's measure. You end up with : 10x + 20 = 60. In order to isolate the 10x, subtract 20 from both sides. This gives you 10x = 40. Thus, x = 4.

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It would be 10 hours but the distance would be 260 mph.
7 0
3 years ago
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Estimate each sum or difference 9,245-4,033​
Mars2501 [29]

Answer:

Sum 9,200 + 4,000 = 13,200

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Step-by-step explanation:

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3 years ago
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The point P on the circle x2 + y2 = r2 that is also on the terminal side of an angle θ in standard position is given. Find the i
Brut [27]
Okay so you do not really need the circle equation. if you make a triangle with it's x length as 3 and it's y length as 4, you will be able to find the third length. Do Pythagorean theorem to find the hypotenuse. 
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sin is opposite over hypotenuse or Y over R

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6 0
3 years ago
Hi can some1 help quickly :) tysm
frez [133]

Answer:

1:2 is the simplest form

Step-by-step explanation:

the ratio is 4:2 but since That's not the simplest form, you must find the GCF. the GCF is 2, divide both numbers by 2 and you get 2:1. you pull the ratio from segment AB and segment DF since both of them have measurements already stated.

hope this helps! :)

8 0
2 years ago
Given that <br> a:b = 4:5 <br> and <br> b:c=3.2 <br> find the ratio a:b:c in its simplest form
alex41 [277]
A:b = 4:5
b:c=3:2
b was 5 then it was 3, so you have to find the common multiple which is 15.
you’d have to times the 4 (a) by 3 since that 5x3 is 15
you’d have to times the 2 (c) by 5 since 5x3 is 15 again.
therefore the answer would be
a:b:c
12:15:10
I hope this makes sense it was kinda hard to explain sorry :)
5 0
3 years ago
Read 2 more answers
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