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ANEK [815]
3 years ago
7

What is the value of a?

Mathematics
1 answer:
kati45 [8]3 years ago
8 0

Answer:

a=86

Step-by-step explanation:

180=(a-42)+(a-3)+(180-(a+41))

180=2a-45+139-a

180-139=a-45

41=a-45

a=86

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Turner has 6 pounds of pasta. Each time he makes dinner he uses 0.75 pound
Marrrta [24]

Answer:

8

Step-by-step explanation:

if you have 6 pounds and you use 0.75 pounds per then you can make 6/0.75 dinners = 8

4 0
3 years ago
Tickets for the slide cost $1. Tickets for the Ferris wheel cost $2. Stephen and Alicia went on each ride the same number of tim
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4 0
3 years ago
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Which graph correctly shows point A as the sum of the complex numbers z1 and z2?
aalyn [17]

The graph which correctly shows the point A as the sum of the complex numbers z₁ and z₂ is graph number 4.

<h3>What is complex number?</h3>

A complex number is the combination of real and imaginary number. In a complex number, real part and imaginary part of the number are written together. For example,

a+b<em>i</em>

Here, (a) is the real part while (b) is the imaginary part.

To add the two complex number on the graph, the addition as transition method is used.

In this one complex number is translated to the tip of the other graph. The resultant of addition is equal to the distance between them.

On the graph 4, the transition method of addition is applied.Thus, the graph which correctly shows the point A as the sum of the complex numbers z₁ and z₂ is graph number 4.

Learn more about the complex number here;

brainly.com/question/2218826

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8 0
2 years ago
How do I solve this using the Pythagorean theorem
Katarina [22]

Answer:

x=8

Step-by-step explanation:

Remember that the variables a and b in the formula are the legs and c is the hypotenuse. So that means that 15 and x are the legs and 17 is the hypotenuse. Plug those numbers where they go in the formula like below:

15^2+x^2=17^2

Go ahead and square the 15 and 17 to simplify it a little.

225+x^2=289

Now, get the x by itself by subtracting 225 from each side

x^2=64

Take the square root of each side to remove the squared on x and solve.

x=8

3 0
2 years ago
Read 2 more answers
Help ME! I’m literly struggling
miv72 [106K]

Answer:

See explanation below

Step-by-step explanation:

BD - diagonal                                    Added Construction              

m∠CBD = m∠ADB            Alternate Interior Angles Theorem        

BD ≅ DB                                             Reflexive Property                  

m∠A = m∠C                          Opposite ∠'s Congruent Theorem

ΔABD ≅  ΔCDB                                     AAS or SAS                                    

BC ≅  DA                                                 CPCTC              

AC - diagonal                                             Added Construction    

m∠BCA = m∠CAD                   Alternate Interior Angles Theorem

AC ≅ CA                                                  Reflexive Property    

m∠B = m∠D                              Opposite ∠'s Congruent Theorem

ΔABC ≅  ΔCDA                                            AAS or SAS                                                  

AB ≅  CD                                                           CPCTC          

6 0
2 years ago
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