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SpyIntel [72]
3 years ago
6

Someone pls help me!!

Mathematics
1 answer:
steposvetlana [31]3 years ago
5 0

Answer:

r = \frac{12\sin 20\degree}{ \sin 35\degree }

Step-by-step explanation:

By sine rule

\frac{r}{ \sin \angle R }  =  \frac{p}{ \sin \angle P}  \\  \\  \frac{r}{ \sin 20\degree }  =  \frac{12}{ \sin 35\degree }  \\  \\ r = \frac{12\sin 20\degree}{ \sin 35\degree }

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What X !!!!!!!!!!!!!!!!!! Help me please!!!!
Vaselesa [24]

Answer:

<h2><em><u>x</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>135</u></em><em><u>°</u></em></h2>

Step-by-step explanation:

<em><u>According</u></em><em><u> </u></em><em><u>to</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>problem</u></em><em><u>, </u></em>

45° + x = 180° <em>[</em><em>Linear</em><em> </em><em>pair</em><em>]</em>

=> x = 180° - 45°

=> <em><u>x = 135° (Ans)</u></em>

5 0
3 years ago
Read 2 more answers
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aev [14]
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8 0
3 years ago
Evaluate 6 x (15 - 7) - 4 <br> A: 10<br> B: 24<br> C: 44<br> D: 79
Svet_ta [14]
First Of All Please Follow This
PEMDAS

P: ()
E:^
M:x
D:/
A:+
S:-

6 x (15 - 7) - 4
6 x (8) - 4
48 - 4
44

Answer: C
6 0
3 years ago
Read 2 more answers
Need done by tonight please! Will mark brainliest just need it done.
Lostsunrise [7]

Answer:

1. Binary number system only uses 2 digits: 0 and 1.

2. Octal number system uses 8 digits: 0,1,2,3,4,5,6,7 with the base of 8.

3. Decimal number system uses 10 digits: 0,1,2,3,4,5,6,7,8,9 with a base of 10.

4. Hexadecimal number system uses 16 digits and alphabets: 0,1,2,3,4,5,6,7,8,9 and A,B,C,D,E,F with the base of 16.

5. Quinary number system uses 0,1,2,3,4 with 5 as the base.

Absolute value is a number's distance from 0 on the number line.

A prime factor is a number with no factors other than one and itself.

The smallest quantity divisible by every number of the set is known as the least common multiple.

The denominator of a fraction can never be zero since a number divided by zero is not defined.

If the numerator is greater than or equal to the denominator, the fraction is called an improper fraction.

A mixed fraction is the sum of a whole number and a fraction.

To simplify a fraction is to convert it into a form which the numerator and denominator have no common factor other than one.

Step-by-step explanation:

Hope this helps :)

7 0
2 years ago
Pleasse and thank u &lt;33
liubo4ka [24]

Answer:

4x-2x+3y+6x+6y          distributive property

4x-2x+6y+3y+6y          commutative property of addition

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Step-by-step explanation:

I hope this helps!

7 0
3 years ago
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