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OLga [1]
3 years ago
11

I need help with this ASAP!!!

Mathematics
1 answer:
SVETLANKA909090 [29]3 years ago
3 0

Answer:

Step-by-step explanation:

12.5= 25/2

Ln (25/2).. change decimal to fraction

Ln ((5^2)/2)...change 25 to 5^2

(2ln 5)/2... log rule.. move exponent to the front

Ln 5 .. . Simplify the top and bottom 2's

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Help!! Picture added:
Archy [21]

Answer:

X = 4

Step-by-step explanation:

That traingle is an isosceles triangle. You know this because the base angles, 45 and 45 are the same. Another characteristic of an iscosceles traingle is that the base sides ( in this case 4 and X ) are always the same

3 0
3 years ago
What is the volume of a sphere with a radius of 9 units?
Lilit [14]

So the right answer is 972 pie units^3.

look at the attached picture

Hope it will help you

Good luck on your assignment

6 0
3 years ago
Read 2 more answers
Choose the equation that correctly uses the Pythagorean Theorem for the given right<br> triangle.
Zina [86]
3.8^2 + 6.8^2 = x^2 because the Pythagorean theorem is a^2 + b^2 = c^2 which c is the longest side or c in this case
5 0
3 years ago
Polygon ABCDE is the first in a pattern for a high school art project. The polygon is transformed so that the image of A' is at
Bond [772]

Answer:

Translation

Step-by-step explanation:

To keep a shape congruent or the same then you can Translate or to slide the shape not to change any sides.

3 0
3 years ago
What is the value if x ?
dexar [7]

Answer:

x=3

Step-by-step explanation:

We have to use the fact that all angles of a triangle add up to 180 and two supplementary angles add up to 180.

First,QRS forms a line, so angle QRT and angle TRS add up to 180 or, if we call angle TRS y for the sake of having it as a variable, 45x+y=180 or y=180-45x

Now we have all three angles of the triangle, and we know all three add up to 180, so startign with our newly found angle, (180-45x)+(25x)+(57+x)=180

180-45x+25x+57+x=180

237 - 19x = 180

57 = 19x

x=3

Let me know if you need any further explanation.  

7 0
3 years ago
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