Seudónimo
Seudónimo
25-04-2018
Mathematics
contestada
plz help ill give u brainlist
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VioLin8
VioLin8
25-04-2018
c. 5x+7=22 since diameter is equal to double the radius. radius=11 so diameter equals 22. then just make 5x+7 = to 22
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Supernova
Supernova
25-04-2018
The diameter is 2r -- two times the radius.
Radius = 11
Diameter = 5x + 7
Plug the radius and diameter into the equation D = 2r.
5x + 7 = 2(11)
5x + 7 = 22
5x = 15
x = 3
The answer is C) 5x + 7 = 22.
The value of x is 3.
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