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solong [7]
3 years ago
9

use different method of depreciation for each of the assests and explain why u used the method (ex : straight line method, doubl

e declining method, unit of production method)

Mathematics
1 answer:
EleoNora [17]3 years ago
5 0

Step-by-step explanation:

<h3>sorry but I don't know this answer </h3>
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The sum of the square of a positive number and the square of 2 more than the number is 130. what is the​ number
qaws [65]
Let x be a <span>positive number

</span>x^2+(x+2)^2=130 \ \ \  \ \ \ [x\ \textgreater \ 0] \\ x^2+x^2+4x+4-130=0 \\ 2x^2+4x-126=0 \\ x^2+2x-63=0 \\ D=b^2-4ac=2^2-4*1*(-63)=4+252=256 \\ x_{1,2}= \frac{-bб \sqrt{D} }{2a}= \frac{-2б  \sqrt{256}  }{2*1}=  \frac{-2б16 }{2}\\x_1=-9 \ \ \ \ \O\\x_2=7
<span>
Answer: the </span><span>number</span> is 7.

Check:
7² + (7+2)² = 49 + 9² = 49 + 81 = 130
5 0
3 years ago
How my population be a factor in tropical rain forest biome if the area receives very little rain for a extended period of time
egoroff_w [7]

The animals will get very hot that they will start eating each other and going insane

3 0
3 years ago
In triangle ABC, AB = 12 inches, AC = 20 inches and the area of the triangle is 77 square inches. What is the measure of angle A
Nady [450]

A - 9.23 degrees

hope this helps

5 0
3 years ago
Construct the perpendicular bisector for the segment in the following figure. What process did you use? Explain.
babymother [125]

Answer:

Perpendicular bisector for the given segment AB is shown below.

Step-by-step explanation:

Construction steps for the perpendicular bisector for the given segment AB are:

1. Open your compass more than half of the distance between end points of the given segment, i.e., A and B.

2. Place the compass on point A and mark two arc on each side of line segment AB.

3. Place the compass on point B and mark two arc on each side of line segment AB, which intersect the previous arcs.

4. Arcs meet at two points. Mark them C and D.

5. Draw the line between C and D.

The perpendicular bisector for the given segment AB is shown below.

6 0
3 years ago
for the problem 135 divided by 5 draw two different ways to break apart the array use the distributive property to write product
Zanzabum
So first use long divsion and dived 135 by 5 and make that many groups containg 5 or the other way around as you are distributing the prouduct
8 0
3 years ago
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