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alexandr1967 [171]
3 years ago
13

Two angles are supplementary. One angle can be represented by 2x, while the other by 3x-10. What is the value of 2x? Based on th

is, what are the measures of the two angles?
Mathematics
1 answer:
liubo4ka [24]3 years ago
6 0
Supplementary angles = 180
2x +3x-10 = 180
5x -10 =180
5x -10 +10 =180+10
5x =190
5x/5 =190/5
x = 38
2x=76
3x-10= 3(38)-10=104

The measure of angles are 76 and 104
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Irina-Kira [14]
The exact volume of the cylinder is 32,169.91 in. cb.

V=(pi)r^2h
V=(pi)16^2(40)
V=(pi)256(40)
V=10,240(pi)
V=32,169.91 

Hope this helps! :)
6 0
3 years ago
Read 2 more answers
What is the length of AB? (Nearest TENTH) A.34 B.105.3 C.11.8 D.24.7
jasenka [17]

Answer:

The answer is option A.

Step-by-step explanation:

To find the length of AB we use sine

sin∅ = opposite / hypotenuse

From the question

AB is the hypotenuse

AC is the opposite

sin 36 = AC / AB

sin 36 = 20/ AB

AB = 20 / sin 36

AB = 34.026

<h3>AB is 34 to the nearest tenth</h3>

Hope this helps you

5 0
3 years ago
A number z squared, decreased by 7
Vedmedyk [2.9K]

9514 1404 393

Answer:

  z² -7

Step-by-step explanation:

A square is indicated using an exponent of 2. "Decreased by 7" means 7 is subtracted.

  z squared, decreased by 7 is ...

  z² - 7

3 0
2 years ago
What is the area of this figure
Rudiy27

Answer:

324ft squared

Step-by-step explanation:

<u>Area of the Triangle:</u>

<em>0.5 x 7 x 24= 84ft squared</em>

<u>Area of the Rectangle:</u>

<em>24 x 10= 240ft squared</em>

<u>Area of the entire figure:</u>

<em>240+84=324ft squared</em>

3 0
3 years ago
Which expressions are equivalent to <br><br> 2 ln a + 2 ln b - ln a?
ycow [4]

Answer:

Choices 2, 3, and 5  are correct.

Step-by-step explanation:

Complete question is:

Check all that apply.

1. ln ab² - ln a

2. ln a + 2 ln b  

3. ln a² + ln b² - ln a

4. 2 ln ab

5. ln ab²

ANSWER:

The given expression is : 2 ln a + 2 ln b - ln a

It simplifies to: ln a + ln b² = ln ab²

Checking the given options.

1. ln ab² - ln a   = ln (ab²)/a = ln b²

  FALSE

2. ln a + 2 ln b = ln ab²

  TRUE

3. ln a² + ln b² - ln a = ln (a²b²)/a = ln ab²

  TRUE

4. 2 ln ab = ln a²b²

  FALSE

5. ln ab²

  TRUE

4 0
3 years ago
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