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spayn [35]
3 years ago
8

Add And Simplify.

Mathematics
1 answer:
lutik1710 [3]3 years ago
6 0
The answer is A

-4x +3y + z + 2
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Angles a and b are complementary angles symmetry of angle a is 28° more than the measure of angle b find the missing angle measu
scoray [572]

Answer:

31 , 59

Step-by-step explanation:

a = b +28

a + b = 90 {Complementary}

b + 28 + b = 90    {Combine like terms}

2b + 28 = 90       {Subtract 28 form both sides}

       2b  = 90 - 28

       2b = 62      {Divide both sides by 2}

        b = 62/2

       b = 31

a = 31 + 28

a = 59

7 0
3 years ago
12 men can plant the paddy in a rupandehi of field in 10 hours how many men are required to plan the same in 6 hours only​
xz_007 [3.2K]

Answer:

20 mens

Step-by-step explanation:

12 men can plant paddy in 10 hours

1 man can plant the paddy in (10 × 12) hours

10 × 12 / 6 = 20

5 0
2 years ago
Find the commission.
juin [17]

Answer:

63.9

Step-by-step explanation:

Convert 9% to a decimal: 0.09

710×.09=63.9

Please give me brainliest

3 0
2 years ago
A rectangular bedroom is 2 ft longer than it is wide. It's area is 288 ft2. What is the width of the room?
Ulleksa [173]

Answer:

96ft

Step-by-step explanation:

length=x+2

width=x

x+2*x=288

3x=288

x=96

4 0
3 years ago
Read 2 more answers
the brand name of a certain chain of coffee shops has a 53% recognition rate in the town of coffleton. An executive from the com
Degger [83]
This problem can be solve using the Binomial Distribution, it is a recurrence conveyance of the conceivable number of effective results in a given number of trials in each of which there is a similar likelihood of accomplishment.

Let be X: coffleton residents recognize the brand name 

n = 10 

p = 0.53

q = 0.47 

P(X = 4) = 

(10)
 
(4)*(0.53^4)*(0.47^6) = <span>0.00340</span>
7 0
3 years ago
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