[tex]3x+15=30[/tex]
[tex]3x=30-15\\3x=15\\x=\frac{15}{3} \\x=5[/tex]
3(5)+15=30
5+15=30
30=30
Respuesta:
Es 5
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[tex]3x+15=30[/tex]
[tex]3x=30-15\\3x=15\\x=\frac{15}{3} \\x=5[/tex]
3(5)+15=30
5+15=30
30=30
Respuesta:
Es 5
base y d es el diámetro.
6. r= 2 cm, h= 4 cm
7. d = 10 cm, h = 15 cm