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shusha [124]
4 years ago
11

HELPPPP PLZZ QUICK I WILL GIVE BRSINLEST

Mathematics
2 answers:
olasank [31]4 years ago
7 0
A refraction cup is in the shape of a half circle. They are flat on the top and bottom with one flat edge.

 If you were to put the two flat edges together it would make a 3 dimensional cylinder
jok3333 [9.3K]4 years ago
3 0
A refraction cup that is the shape of the semicircle will create a sphere if you put two of them together.

Hope this helps:)
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Find x plss:))))))))
Galina-37 [17]

Answer:

180 - 90 = 90

half of 90 = 45

40 and 50??

Step-by-step explanation:

6 0
3 years ago
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zubka84 [21]

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8 0
3 years ago
What is a the positive solution of x^2 - 36 =5x​
Minchanka [31]

Answer:

<h2>x = 9</h2>

Step-by-step explanation:

x^2-36=5x\qquad\text{subtract}\ 5x\ \text{from bot sides}\\\\x^2-5x-36=0\\\\x^2+4x-9x-36=0\qquad\text{distribute}\\\\x(x+4)-9(x+4)=0\\\\(x+4)(x-9)=0\iff x+4=0\ \vee\ x-9=0\\\\x+4=0\qquad\text{subtract 4 from both sides}\\\\x=-40

3 0
3 years ago
How do you solve (3+z)6+18z?
Alex787 [66]
18 + 6z + 18z
24z + 18
4 0
3 years ago
Max and Tyler collected 174 plastic bottles from the playground. Tyler collected twice as
drek231 [11]
The answer is 116.
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