At Cooper High School, jazz band is only offered as a zero-hour (before school) class. Dan has a zero-hour class. Conjecture: Da
n is in jazz band. Use deductive reasoning to verify the conjecture, or provide a counterexample if the conjecture is false.
1 answer:
false; Dan may be enrolled in a different zero-hour class
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Answer:
A is right
B is acute
C is obtuse
D is right
Step-by-step explanation:
90 is right
anything under 90 is acute
over 90 obtuse
I think it’s a C since it doesn’t have a letter after since the others have the letters after Graph.
Answer:
x < 3
Step-by-step explanation:
Answer:
x=6
Step-by-step explanation:
5x+4+8x-3=79
=>13x=79-4+3
=>13x=78
=>x=78/13
=>x=6
Ans given below
-3r-12=-21
-3r=-21+12
-3r=-9
r=-9\-3
r=3
