there are 30 students in mr. Holland music class. If 30% of the students play in the school band, how many students in the class
2 answers:
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Answer: a = 8; b = 15; c = 17
Step-by-step explanation:
c = b + 2 and c = 2a + 1
b = c − 2 and a =
c² = b² + a²
c = 1 or c = 17
If c = 1 then b = 1 - 2 = -1, that's not possible
So x = 17
b = 17 - 2 = 15
a =
Length sides of the triangle are 17 cm, 15 cm and 8 cm.
I saw some of this on a site but I want to make sure its correct so we're gonna apply the pythagorean theory and see if its correct.
This shows that this is correct.
Hope this helped! Again, some of this was from a site, not from me.