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Bumek [7]
2 years ago
13

Help me please help me please ​

Mathematics
1 answer:
oksian1 [2.3K]2 years ago
3 0

Step-by-step explanation:

where is the question? plz ss

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Please helpp, thank youuu.
Mariulka [41]

Answer:

16ft

Step-by-step explanation:

use pythagreom thereom

12^2+b^2=20^2 solve

144+b^2=400

b^2= 256 square it

b= 16

4 0
2 years ago
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Solve for X. Leave your answer in simplest radical form if necessary.
lord [1]

:) Brainliest?

Answer:

x = sqrt 2, y = 2

Step-by-step explanation:

45-45-90 triangles have a ratio of 1 : 1 : sqrt2

8 0
2 years ago
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Select the correct answer. Which term is a term in this expression? -3x - 7(x+4) OA x + 4 O B. -7 Ос. -3x OD. -3​
bearhunter [10]

Answer:

D. -3x

Step-by-step explanation:

Terms have the form k or kx^n, where k is a number, x is a variable, and n is a whole number.

-3x follows the above rule, so -3x is a term.

5 0
3 years ago
What is the radius of a sphere with a surface area of 100πcm2?
Leona [35]

Answer:

5cm

Step-by-step explanation:

A=4πr2 =  100πcm2

r = 5

5 0
2 years ago
How do you write 342 hundredths
Harman [31]
3.42. 342 hundredths is a decomposition of 3.42. On the place value chart if you write 3 ones 4 tents and 2 hundredths and then decompose it to a unit you get 342 hundredth. Hundredth is the unit.
7 0
3 years ago
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